Finding the Fourth Proportional to 52,034,783.83, 78,021,921.01 and 19,689,185.05

Step by Step Solution

1. Step 1: Write the proportion equation
   52,034,783.83 : 78,021,921.01 = 19,689,185.05 : x
2. Step 2: Convert to fraction form
   52,034,783.83/78,021,921.01 = 19,689,185.05/x
3. Step 3: Cross multiply
   52,034,783.83x = 78,021,921.01 × 19,689,185.05
4. Step 4: Simplify right side
   52,034,783.83x = 1,536,188,040,722,373
5. Step 5: Solve for x
   x = 1,536,188,040,722,373/52,034,783.83
6. Step 6: Final answer
   x = 29,522,329.64