Finding the Fourth Proportional to 962,982.57, 1,328,867.90 and 555,059.69

Step by Step Solution

1. Step 1: Write the proportion equation
   962,982.57 : 1,328,867.90 = 555,059.69 : x
2. Step 2: Convert to fraction form
   962,982.57/1,328,867.90 = 555,059.69/x
3. Step 3: Cross multiply
   962,982.57x = 1,328,867.90 × 555,059.69
4. Step 4: Simplify right side
   962,982.57x = 737,601,003,831.15
5. Step 5: Solve for x
   x = 737,601,003,831.15/962,982.57
6. Step 6: Final answer
   x = 765,954.67