Finding the Fourth Proportional to 2,038.89, 2,813.72 and 1,154.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038.89 : 2,813.72 = 1,154.52 : x
2. Step 2: Convert to fraction form
   2,038.89/2,813.72 = 1,154.52/x
3. Step 3: Cross multiply
   2,038.89x = 2,813.72 × 1,154.52
4. Step 4: Simplify right side
   2,038.89x = 3,248,490.24
5. Step 5: Solve for x
   x = 3,248,490.24/2,038.89
6. Step 6: Final answer
   x = 1,593.26