Finding the Fourth Proportional to 1,112,336.02, 1,535,065.04 and 628,872.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112,336.02 : 1,535,065.04 = 628,872.33 : x
2. Step 2: Convert to fraction form
   1,112,336.02/1,535,065.04 = 628,872.33/x
3. Step 3: Cross multiply
   1,112,336.02x = 1,535,065.04 × 628,872.33
4. Step 4: Simplify right side
   1,112,336.02x = 965,359,929,978.52
5. Step 5: Solve for x
   x = 965,359,929,978.52/1,112,336.02
6. Step 6: Final answer
   x = 867,867.19