Finding the Fourth Proportional to 1,323,654.38, 1,986,321.33 and 565,501.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323,654.38 : 1,986,321.33 = 565,501.55 : x
2. Step 2: Convert to fraction form
   1,323,654.38/1,986,321.33 = 565,501.55/x
3. Step 3: Cross multiply
   1,323,654.38x = 1,986,321.33 × 565,501.55
4. Step 4: Simplify right side
   1,323,654.38x = 1,123,267,790,913.06
5. Step 5: Solve for x
   x = 1,123,267,790,913.06/1,323,654.38
6. Step 6: Final answer
   x = 848,611.09