Finding the Fourth Proportional to 14,506.50, 21,753.59 and 5,148.87

Step by Step Solution

1. Step 1: Write the proportion equation
   14,506.50 : 21,753.59 = 5,148.87 : x
2. Step 2: Convert to fraction form
   14,506.50/21,753.59 = 5,148.87/x
3. Step 3: Cross multiply
   14,506.50x = 21,753.59 × 5,148.87
4. Step 4: Simplify right side
   14,506.50x = 112,006,381.20
5. Step 5: Solve for x
   x = 112,006,381.20/14,506.50
6. Step 6: Final answer
   x = 7,721.12