Finding the Fourth Proportional to 1,037,288.10, 1,557,098.55 and 801,675.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,037,288.10 : 1,557,098.55 = 801,675.30 : x
2. Step 2: Convert to fraction form
   1,037,288.10/1,557,098.55 = 801,675.30/x
3. Step 3: Cross multiply
   1,037,288.10x = 1,557,098.55 × 801,675.30
4. Step 4: Simplify right side
   1,037,288.10x = 1,248,287,447,200.82
5. Step 5: Solve for x
   x = 1,248,287,447,200.82/1,037,288.10
6. Step 6: Final answer
   x = 1,203,414.41