Finding the Fourth Proportional to 2,038.52, 2,813.18 and 1,154.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038.52 : 2,813.18 = 1,154.30 : x
2. Step 2: Convert to fraction form
   2,038.52/2,813.18 = 1,154.30/x
3. Step 3: Cross multiply
   2,038.52x = 2,813.18 × 1,154.30
4. Step 4: Simplify right side
   2,038.52x = 3,247,256.15
5. Step 5: Solve for x
   x = 3,247,256.15/2,038.52
6. Step 6: Final answer
   x = 1,592.95