Finding the Fourth Proportional to 954,983.49, 1,317,877.89 and 525,296.31

Step by Step Solution

1. Step 1: Write the proportion equation
   954,983.49 : 1,317,877.89 = 525,296.31 : x
2. Step 2: Convert to fraction form
   954,983.49/1,317,877.89 = 525,296.31/x
3. Step 3: Cross multiply
   954,983.49x = 1,317,877.89 × 525,296.31
4. Step 4: Simplify right side
   954,983.49x = 692,276,392,647.59
5. Step 5: Solve for x
   x = 692,276,392,647.59/954,983.49
6. Step 6: Final answer
   x = 724,909.28