Finding the Fourth Proportional to 922,472.72, 1,273,010.28 and 520,061.84

Step by Step Solution

1. Step 1: Write the proportion equation
   922,472.72 : 1,273,010.28 = 520,061.84 : x
2. Step 2: Convert to fraction form
   922,472.72/1,273,010.28 = 520,061.84/x
3. Step 3: Cross multiply
   922,472.72x = 1,273,010.28 × 520,061.84
4. Step 4: Simplify right side
   922,472.72x = 662,044,068,555.72
5. Step 5: Solve for x
   x = 662,044,068,555.72/922,472.72
6. Step 6: Final answer
   x = 717,684.17