Finding the Fourth Proportional to 13,566.17, 18,721.98 and 7,597.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,566.17 : 18,721.98 = 7,597.82 : x
2. Step 2: Convert to fraction form
   13,566.17/18,721.98 = 7,597.82/x
3. Step 3: Cross multiply
   13,566.17x = 18,721.98 × 7,597.82
4. Step 4: Simplify right side
   13,566.17x = 142,246,280.89
5. Step 5: Solve for x
   x = 142,246,280.89/13,566.17
6. Step 6: Final answer
   x = 10,485.37