Finding the Fourth Proportional to 1,359,323.97, 2,038,854.33 and 412,702.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359,323.97 : 2,038,854.33 = 412,702.89 : x
2. Step 2: Convert to fraction form
   1,359,323.97/2,038,854.33 = 412,702.89/x
3. Step 3: Cross multiply
   1,359,323.97x = 2,038,854.33 × 412,702.89
4. Step 4: Simplify right side
   1,359,323.97x = 841,441,074,280.01
5. Step 5: Solve for x
   x = 841,441,074,280.01/1,359,323.97
6. Step 6: Final answer
   x = 619,014.37