Finding the Fourth Proportional to 927,522.50, 1,279,978.20 and 514,085.67

Step by Step Solution

1. Step 1: Write the proportion equation
   927,522.50 : 1,279,978.20 = 514,085.67 : x
2. Step 2: Convert to fraction form
   927,522.50/1,279,978.20 = 514,085.67/x
3. Step 3: Cross multiply
   927,522.50x = 1,279,978.20 × 514,085.67
4. Step 4: Simplify right side
   927,522.50x = 658,018,450,532.39
5. Step 5: Solve for x
   x = 658,018,450,532.39/927,522.50
6. Step 6: Final answer
   x = 709,436.65