Finding the Fourth Proportional to 13,560.69, 18,715.71 and 7,592.74

Step by Step Solution

1. Step 1: Write the proportion equation
   13,560.69 : 18,715.71 = 7,592.74 : x
2. Step 2: Convert to fraction form
   13,560.69/18,715.71 = 7,592.74/x
3. Step 3: Cross multiply
   13,560.69x = 18,715.71 × 7,592.74
4. Step 4: Simplify right side
   13,560.69x = 142,103,522.48
5. Step 5: Solve for x
   x = 142,103,522.48/13,560.69
6. Step 6: Final answer
   x = 10,479.08