Finding the Fourth Proportional to 190,912,155,903.96, 286,369,139,604.42 and 58,414,137,333.72

Step by Step Solution

1. Step 1: Write the proportion equation
   190,912,155,903.96 : 286,369,139,604.42 = 58,414,137,333.72 : x
2. Step 2: Convert to fraction form
   190,912,155,903.96/286,369,139,604.42 = 58,414,137,333.72/x
3. Step 3: Cross multiply
   190,912,155,903.96x = 286,369,139,604.42 × 58,414,137,333.72
4. Step 4: Simplify right side
   190,912,155,903.96x = 16,728,006,248,991,824,019,456
5. Step 5: Solve for x
   x = 16,728,006,248,991,824,019,456/190,912,155,903.96
6. Step 6: Final answer
   x = 87,621,483,135.98