Finding the Fourth Proportional to 8,417.30, 11,615.27 and 5,060.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,417.30 : 11,615.27 = 5,060.25 : x
2. Step 2: Convert to fraction form
   8,417.30/11,615.27 = 5,060.25/x
3. Step 3: Cross multiply
   8,417.30x = 11,615.27 × 5,060.25
4. Step 4: Simplify right side
   8,417.30x = 58,776,144.72
5. Step 5: Solve for x
   x = 58,776,144.72/8,417.30
6. Step 6: Final answer
   x = 6,982.78