Finding the Fourth Proportional to 954,685.55, 1,317,499.89 and 524,998.37

Step by Step Solution

1. Step 1: Write the proportion equation
   954,685.55 : 1,317,499.89 = 524,998.37 : x
2. Step 2: Convert to fraction form
   954,685.55/1,317,499.89 = 524,998.37/x
3. Step 3: Cross multiply
   954,685.55x = 1,317,499.89 × 524,998.37
4. Step 4: Simplify right side
   954,685.55x = 691,685,294,725.18
5. Step 5: Solve for x
   x = 691,685,294,725.18/954,685.55
6. Step 6: Final answer
   x = 724,516.35