Finding the Fourth Proportional to 1,139,462.30, 1,572,283.29 and 655,934.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,462.30 : 1,572,283.29 = 655,934.01 : x
2. Step 2: Convert to fraction form
   1,139,462.30/1,572,283.29 = 655,934.01/x
3. Step 3: Cross multiply
   1,139,462.30x = 1,572,283.29 × 655,934.01
4. Step 4: Simplify right side
   1,139,462.30x = 1,031,314,083,265.69
5. Step 5: Solve for x
   x = 1,031,314,083,265.69/1,139,462.30
6. Step 6: Final answer
   x = 905,088.38