Finding the Fourth Proportional to 14,655.15, 21,967.22 and 4,791.78

Step by Step Solution

1. Step 1: Write the proportion equation
   14,655.15 : 21,967.22 = 4,791.78 : x
2. Step 2: Convert to fraction form
   14,655.15/21,967.22 = 4,791.78/x
3. Step 3: Cross multiply
   14,655.15x = 21,967.22 × 4,791.78
4. Step 4: Simplify right side
   14,655.15x = 105,262,061.49
5. Step 5: Solve for x
   x = 105,262,061.49/14,655.15
6. Step 6: Final answer
   x = 7,182.60