Finding the Fourth Proportional to 981,879.56, 1,469,669.00 and 525,328.69

Step by Step Solution

1. Step 1: Write the proportion equation
   981,879.56 : 1,469,669.00 = 525,328.69 : x
2. Step 2: Convert to fraction form
   981,879.56/1,469,669.00 = 525,328.69/x
3. Step 3: Cross multiply
   981,879.56x = 1,469,669.00 × 525,328.69
4. Step 4: Simplify right side
   981,879.56x = 772,059,280,528.62
5. Step 5: Solve for x
   x = 772,059,280,528.62/981,879.56
6. Step 6: Final answer
   x = 786,307.52