Finding the Fourth Proportional to 315,812,859.98, 435,792,499.35 and 174,681,042.83

Step by Step Solution

1. Step 1: Write the proportion equation
   315,812,859.98 : 435,792,499.35 = 174,681,042.83 : x
2. Step 2: Convert to fraction form
   315,812,859.98/435,792,499.35 = 174,681,042.83/x
3. Step 3: Cross multiply
   315,812,859.98x = 435,792,499.35 × 174,681,042.83
4. Step 4: Simplify right side
   315,812,859.98x = 76,124,688,241,771,136
5. Step 5: Solve for x
   x = 76,124,688,241,771,136/315,812,859.98
6. Step 6: Final answer
   x = 241,043,661.89