Finding the Fourth Proportional to 17,648.61, 26,473.94 and 4,997.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,648.61 : 26,473.94 = 4,997.31 : x
2. Step 2: Convert to fraction form
   17,648.61/26,473.94 = 4,997.31/x
3. Step 3: Cross multiply
   17,648.61x = 26,473.94 × 4,997.31
4. Step 4: Simplify right side
   17,648.61x = 132,298,485.10
5. Step 5: Solve for x
   x = 132,298,485.10/17,648.61
6. Step 6: Final answer
   x = 7,496.26