Finding the Fourth Proportional to 955,056.69, 1,317,950.46 and 525,336.72

Step by Step Solution

1. Step 1: Write the proportion equation
   955,056.69 : 1,317,950.46 = 525,336.72 : x
2. Step 2: Convert to fraction form
   955,056.69/1,317,950.46 = 525,336.72/x
3. Step 3: Cross multiply
   955,056.69x = 1,317,950.46 × 525,336.72
4. Step 4: Simplify right side
   955,056.69x = 692,367,771,778.89
5. Step 5: Solve for x
   x = 692,367,771,778.89/955,056.69
6. Step 6: Final answer
   x = 724,949.40