Finding the Fourth Proportional to 9,128.75, 13,694.00 and 2,554.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,128.75 : 13,694.00 = 2,554.92 : x
2. Step 2: Convert to fraction form
   9,128.75/13,694.00 = 2,554.92/x
3. Step 3: Cross multiply
   9,128.75x = 13,694.00 × 2,554.92
4. Step 4: Simplify right side
   9,128.75x = 34,987,061.71
5. Step 5: Solve for x
   x = 34,987,061.71/9,128.75
6. Step 6: Final answer
   x = 3,832.63