Finding the Fourth Proportional to 14,849.64, 22,266.72 and 4,985.28

Step by Step Solution

1. Step 1: Write the proportion equation
   14,849.64 : 22,266.72 = 4,985.28 : x
2. Step 2: Convert to fraction form
   14,849.64/22,266.72 = 4,985.28/x
3. Step 3: Cross multiply
   14,849.64x = 22,266.72 × 4,985.28
4. Step 4: Simplify right side
   14,849.64x = 111,005,833.88
5. Step 5: Solve for x
   x = 111,005,833.88/14,849.64
6. Step 6: Final answer
   x = 7,475.32