Finding the Fourth Proportional to 2,500.00, 3,749.29 and 1,038.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.00 : 3,749.29 = 1,038.80 : x
2. Step 2: Convert to fraction form
   2,500.00/3,749.29 = 1,038.80/x
3. Step 3: Cross multiply
   2,500.00x = 3,749.29 × 1,038.80
4. Step 4: Simplify right side
   2,500.00x = 3,894,769.23
5. Step 5: Solve for x
   x = 3,894,769.23/2,500.00
6. Step 6: Final answer
   x = 1,557.91