Finding the Fourth Proportional to 9,002.07, 13,498.92 and 2,760.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,002.07 : 13,498.92 = 2,760.48 : x
2. Step 2: Convert to fraction form
   9,002.07/13,498.92 = 2,760.48/x
3. Step 3: Cross multiply
   9,002.07x = 13,498.92 × 2,760.48
4. Step 4: Simplify right side
   9,002.07x = 37,263,498.68
5. Step 5: Solve for x
   x = 37,263,498.68/9,002.07
6. Step 6: Final answer
   x = 4,139.44