Finding the Fourth Proportional to 830,926.24, 1,146,651.04 and 525,166.72

Step by Step Solution

1. Step 1: Write the proportion equation
   830,926.24 : 1,146,651.04 = 525,166.72 : x
2. Step 2: Convert to fraction form
   830,926.24/1,146,651.04 = 525,166.72/x
3. Step 3: Cross multiply
   830,926.24x = 1,146,651.04 × 525,166.72
4. Step 4: Simplify right side
   830,926.24x = 602,182,965,661.39
5. Step 5: Solve for x
   x = 602,182,965,661.39/830,926.24
6. Step 6: Final answer
   x = 724,712.90