Finding the Fourth Proportional to 14,651.74, 21,978.98 and 4,792.02

Step by Step Solution

1. Step 1: Write the proportion equation
   14,651.74 : 21,978.98 = 4,792.02 : x
2. Step 2: Convert to fraction form
   14,651.74/21,978.98 = 4,792.02/x
3. Step 3: Cross multiply
   14,651.74x = 21,978.98 × 4,792.02
4. Step 4: Simplify right side
   14,651.74x = 105,323,623.33
5. Step 5: Solve for x
   x = 105,323,623.33/14,651.74
6. Step 6: Final answer
   x = 7,188.47