Finding the Fourth Proportional to 1,139,470.18, 1,572,294.15 and 655,941.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,470.18 : 1,572,294.15 = 655,941.90 : x
2. Step 2: Convert to fraction form
   1,139,470.18/1,572,294.15 = 655,941.90/x
3. Step 3: Cross multiply
   1,139,470.18x = 1,572,294.15 × 655,941.90
4. Step 4: Simplify right side
   1,139,470.18x = 1,031,333,612,109.89
5. Step 5: Solve for x
   x = 1,031,333,612,109.89/1,139,470.18
6. Step 6: Final answer
   x = 905,099.26