Finding the Fourth Proportional to 1,007,401.36, 1,503,731.72 and 887,830.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,007,401.36 : 1,503,731.72 = 887,830.96 : x
2. Step 2: Convert to fraction form
   1,007,401.36/1,503,731.72 = 887,830.96/x
3. Step 3: Cross multiply
   1,007,401.36x = 1,503,731.72 × 887,830.96
4. Step 4: Simplify right side
   1,007,401.36x = 1,335,059,576,550.05
5. Step 5: Solve for x
   x = 1,335,059,576,550.05/1,007,401.36
6. Step 6: Final answer
   x = 1,325,250.92