Finding the Fourth Proportional to 2,337.52, 3,507.12 and 1,038.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337.52 : 3,507.12 = 1,038.88 : x
2. Step 2: Convert to fraction form
   2,337.52/3,507.12 = 1,038.88/x
3. Step 3: Cross multiply
   2,337.52x = 3,507.12 × 1,038.88
4. Step 4: Simplify right side
   2,337.52x = 3,643,476.83
5. Step 5: Solve for x
   x = 3,643,476.83/2,337.52
6. Step 6: Final answer
   x = 1,558.69