Finding the Fourth Proportional to 14,655.68, 21,978.54 and 4,792.52

Step by Step Solution

1. Step 1: Write the proportion equation
   14,655.68 : 21,978.54 = 4,792.52 : x
2. Step 2: Convert to fraction form
   14,655.68/21,978.54 = 4,792.52/x
3. Step 3: Cross multiply
   14,655.68x = 21,978.54 × 4,792.52
4. Step 4: Simplify right side
   14,655.68x = 105,332,592.52
5. Step 5: Solve for x
   x = 105,332,592.52/14,655.68
6. Step 6: Final answer
   x = 7,187.15