Finding the Fourth Proportional to 14,053.77, 21,081.33 and 5,288.02

Step by Step Solution

1. Step 1: Write the proportion equation
   14,053.77 : 21,081.33 = 5,288.02 : x
2. Step 2: Convert to fraction form
   14,053.77/21,081.33 = 5,288.02/x
3. Step 3: Cross multiply
   14,053.77x = 21,081.33 × 5,288.02
4. Step 4: Simplify right side
   14,053.77x = 111,478,441.96
5. Step 5: Solve for x
   x = 111,478,441.96/14,053.77
6. Step 6: Final answer
   x = 7,932.28