Finding the Fourth Proportional to 1,554,669.28, 2,332,317.39 and 656,111.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,554,669.28 : 2,332,317.39 = 656,111.98 : x
2. Step 2: Convert to fraction form
   1,554,669.28/2,332,317.39 = 656,111.98/x
3. Step 3: Cross multiply
   1,554,669.28x = 2,332,317.39 × 656,111.98
4. Step 4: Simplify right side
   1,554,669.28x = 1,530,261,380,741.33
5. Step 5: Solve for x
   x = 1,530,261,380,741.33/1,554,669.28
6. Step 6: Final answer
   x = 984,300.26