Finding the Fourth Proportional to 931,776.69, 1,285,810.43 and 569,807.13

Step by Step Solution

1. Step 1: Write the proportion equation
   931,776.69 : 1,285,810.43 = 569,807.13 : x
2. Step 2: Convert to fraction form
   931,776.69/1,285,810.43 = 569,807.13/x
3. Step 3: Cross multiply
   931,776.69x = 1,285,810.43 × 569,807.13
4. Step 4: Simplify right side
   931,776.69x = 732,663,947,993.33
5. Step 5: Solve for x
   x = 732,663,947,993.33/931,776.69
6. Step 6: Final answer
   x = 786,308.52