Finding the Fourth Proportional to 71,756,112.96, 99,010,397.76 and 42,392,226.24

Step by Step Solution

1. Step 1: Write the proportion equation
   71,756,112.96 : 99,010,397.76 = 42,392,226.24 : x
2. Step 2: Convert to fraction form
   71,756,112.96/99,010,397.76 = 42,392,226.24/x
3. Step 3: Cross multiply
   71,756,112.96x = 99,010,397.76 × 42,392,226.24
4. Step 4: Simplify right side
   71,756,112.96x = 4,197,271,181,954,309.50
5. Step 5: Solve for x
   x = 4,197,271,181,954,309.50/71,756,112.96
6. Step 6: Final answer
   x = 58,493,569.52