Finding the Fourth Proportional to 1,087,036.30, 1,623,234.58 and 887,752.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087,036.30 : 1,623,234.58 = 887,752.30 : x
2. Step 2: Convert to fraction form
   1,087,036.30/1,623,234.58 = 887,752.30/x
3. Step 3: Cross multiply
   1,087,036.30x = 1,623,234.58 × 887,752.30
4. Step 4: Simplify right side
   1,087,036.30x = 1,441,030,231,834.53
5. Step 5: Solve for x
   x = 1,441,030,231,834.53/1,087,036.30
6. Step 6: Final answer
   x = 1,325,650.52