Finding the Fourth Proportional to 14,053.50, 21,080.52 and 5,292.54

Step by Step Solution

1. Step 1: Write the proportion equation
   14,053.50 : 21,080.52 = 5,292.54 : x
2. Step 2: Convert to fraction form
   14,053.50/21,080.52 = 5,292.54/x
3. Step 3: Cross multiply
   14,053.50x = 21,080.52 × 5,292.54
4. Step 4: Simplify right side
   14,053.50x = 111,569,495.32
5. Step 5: Solve for x
   x = 111,569,495.32/14,053.50
6. Step 6: Final answer
   x = 7,938.91