Finding the Fourth Proportional to 12,656.64, 17,468.00 and 7,354.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,656.64 : 17,468.00 = 7,354.38 : x
2. Step 2: Convert to fraction form
   12,656.64/17,468.00 = 7,354.38/x
3. Step 3: Cross multiply
   12,656.64x = 17,468.00 × 7,354.38
4. Step 4: Simplify right side
   12,656.64x = 128,466,273.07
5. Step 5: Solve for x
   x = 128,466,273.07/12,656.64
6. Step 6: Final answer
   x = 10,150.11