Finding the Fourth Proportional to 315,513,744.31, 435,431,498.24 and 174,381,931.82

Step by Step Solution

1. Step 1: Write the proportion equation
   315,513,744.31 : 435,431,498.24 = 174,381,931.82 : x
2. Step 2: Convert to fraction form
   315,513,744.31/435,431,498.24 = 174,381,931.82/x
3. Step 3: Cross multiply
   315,513,744.31x = 435,431,498.24 × 174,381,931.82
4. Step 4: Simplify right side
   315,513,744.31x = 75,931,385,839,892,656
5. Step 5: Solve for x
   x = 75,931,385,839,892,656/315,513,744.31
6. Step 6: Final answer
   x = 240,659,518.67