Finding the Fourth Proportional to 12,552.77, 17,323.37 and 7,517.81

Step by Step Solution

1. Step 1: Write the proportion equation
   12,552.77 : 17,323.37 = 7,517.81 : x
2. Step 2: Convert to fraction form
   12,552.77/17,323.37 = 7,517.81/x
3. Step 3: Cross multiply
   12,552.77x = 17,323.37 × 7,517.81
4. Step 4: Simplify right side
   12,552.77x = 130,233,838.13
5. Step 5: Solve for x
   x = 130,233,838.13/12,552.77
6. Step 6: Final answer
   x = 10,374.91