Finding the Fourth Proportional to 981,880.56, 1,469,670.49 and 525,329.69

Step by Step Solution

1. Step 1: Write the proportion equation
   981,880.56 : 1,469,670.49 = 525,329.69 : x
2. Step 2: Convert to fraction form
   981,880.56/1,469,670.49 = 525,329.69/x
3. Step 3: Cross multiply
   981,880.56x = 1,469,670.49 × 525,329.69
4. Step 4: Simplify right side
   981,880.56x = 772,061,542,913.85
5. Step 5: Solve for x
   x = 772,061,542,913.85/981,880.56
6. Step 6: Final answer
   x = 786,309.02