Finding the Fourth Proportional to 722,229,951.50, 1,081,788,364.82 and 487,771,401.34

Step by Step Solution

1. Step 1: Write the proportion equation
   722,229,951.50 : 1,081,788,364.82 = 487,771,401.34 : x
2. Step 2: Convert to fraction form
   722,229,951.50/1,081,788,364.82 = 487,771,401.34/x
3. Step 3: Cross multiply
   722,229,951.50x = 1,081,788,364.82 × 487,771,401.34
4. Step 4: Simplify right side
   722,229,951.50x = 527,665,426,661,558,464
5. Step 5: Solve for x
   x = 527,665,426,661,558,464/722,229,951.50
6. Step 6: Final answer
   x = 730,605,848.69