Finding the Fourth Proportional to 342,096,116.46, 472,482,363.28 and 231,896,510.70

Step by Step Solution

1. Step 1: Write the proportion equation
   342,096,116.46 : 472,482,363.28 = 231,896,510.70 : x
2. Step 2: Convert to fraction form
   342,096,116.46/472,482,363.28 = 231,896,510.70/x
3. Step 3: Cross multiply
   342,096,116.46x = 472,482,363.28 × 231,896,510.70
4. Step 4: Simplify right side
   342,096,116.46x = 109,567,011,411,921,792
5. Step 5: Solve for x
   x = 109,567,011,411,921,792/342,096,116.46
6. Step 6: Final answer
   x = 320,281,365.79