Finding the Fourth Proportional to 2,337.24, 3,506.64 and 1,038.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337.24 : 3,506.64 = 1,038.72 : x
2. Step 2: Convert to fraction form
   2,337.24/3,506.64 = 1,038.72/x
3. Step 3: Cross multiply
   2,337.24x = 3,506.64 × 1,038.72
4. Step 4: Simplify right side
   2,337.24x = 3,642,417.10
5. Step 5: Solve for x
   x = 3,642,417.10/2,337.24
6. Step 6: Final answer
   x = 1,558.43