Finding the Fourth Proportional to 12,114.64, 18,167.20 and 5,098.01

Step by Step Solution

1. Step 1: Write the proportion equation
   12,114.64 : 18,167.20 = 5,098.01 : x
2. Step 2: Convert to fraction form
   12,114.64/18,167.20 = 5,098.01/x
3. Step 3: Cross multiply
   12,114.64x = 18,167.20 × 5,098.01
4. Step 4: Simplify right side
   12,114.64x = 92,616,541.78
5. Step 5: Solve for x
   x = 92,616,541.78/12,114.64
6. Step 6: Final answer
   x = 7,645.01