Finding the Fourth Proportional to 736,128.18, 1,016,631.33 and 655,887.69

Step by Step Solution

1. Step 1: Write the proportion equation
   736,128.18 : 1,016,631.33 = 655,887.69 : x
2. Step 2: Convert to fraction form
   736,128.18/1,016,631.33 = 655,887.69/x
3. Step 3: Cross multiply
   736,128.18x = 1,016,631.33 × 655,887.69
4. Step 4: Simplify right side
   736,128.18x = 666,795,974,615.33
5. Step 5: Solve for x
   x = 666,795,974,615.33/736,128.18
6. Step 6: Final answer
   x = 905,815.04