Finding the Fourth Proportional to 17,342.72, 26,018.18 and 5,655.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,342.72 : 26,018.18 = 5,655.94 : x
2. Step 2: Convert to fraction form
   17,342.72/26,018.18 = 5,655.94/x
3. Step 3: Cross multiply
   17,342.72x = 26,018.18 × 5,655.94
4. Step 4: Simplify right side
   17,342.72x = 147,157,192.87
5. Step 5: Solve for x
   x = 147,157,192.87/17,342.72
6. Step 6: Final answer
   x = 8,485.24