Finding the Fourth Proportional to 21,773.18, 32,645.18 and 10,080.02

Step by Step Solution

1. Step 1: Write the proportion equation
   21,773.18 : 32,645.18 = 10,080.02 : x
2. Step 2: Convert to fraction form
   21,773.18/32,645.18 = 10,080.02/x
3. Step 3: Cross multiply
   21,773.18x = 32,645.18 × 10,080.02
4. Step 4: Simplify right side
   21,773.18x = 329,064,067.30
5. Step 5: Solve for x
   x = 329,064,067.30/21,773.18
6. Step 6: Final answer
   x = 15,113.28