Finding the Fourth Proportional to 1,361,123.30, 2,039,352.15 and 887,564.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,361,123.30 : 2,039,352.15 = 887,564.90 : x
2. Step 2: Convert to fraction form
   1,361,123.30/2,039,352.15 = 887,564.90/x
3. Step 3: Cross multiply
   1,361,123.30x = 2,039,352.15 × 887,564.90
4. Step 4: Simplify right side
   1,361,123.30x = 1,810,057,387,079.54
5. Step 5: Solve for x
   x = 1,810,057,387,079.54/1,361,123.30
6. Step 6: Final answer
   x = 1,329,826.17