Finding the Fourth Proportional to 937,086.36, 1,293,155.46 and 523,626.72

Step by Step Solution

1. Step 1: Write the proportion equation
   937,086.36 : 1,293,155.46 = 523,626.72 : x
2. Step 2: Convert to fraction form
   937,086.36/1,293,155.46 = 523,626.72/x
3. Step 3: Cross multiply
   937,086.36x = 1,293,155.46 × 523,626.72
4. Step 4: Simplify right side
   937,086.36x = 677,130,751,969.89
5. Step 5: Solve for x
   x = 677,130,751,969.89/937,086.36
6. Step 6: Final answer
   x = 722,591.62