Finding the Fourth Proportional to 14,633.72, 21,952.86 and 4,770.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,633.72 : 21,952.86 = 4,770.72 : x
2. Step 2: Convert to fraction form
   14,633.72/21,952.86 = 4,770.72/x
3. Step 3: Cross multiply
   14,633.72x = 21,952.86 × 4,770.72
4. Step 4: Simplify right side
   14,633.72x = 104,730,948.26
5. Step 5: Solve for x
   x = 104,730,948.26/14,633.72
6. Step 6: Final answer
   x = 7,156.82