Finding the Fourth Proportional to 959,292.72, 1,323,826.83 and 523,710.78

Step by Step Solution

1. Step 1: Write the proportion equation
   959,292.72 : 1,323,826.83 = 523,710.78 : x
2. Step 2: Convert to fraction form
   959,292.72/1,323,826.83 = 523,710.78/x
3. Step 3: Cross multiply
   959,292.72x = 1,323,826.83 × 523,710.78
4. Step 4: Simplify right side
   959,292.72x = 693,302,381,724.23
5. Step 5: Solve for x
   x = 693,302,381,724.23/959,292.72
6. Step 6: Final answer
   x = 722,722.45