Finding the Fourth Proportional to 21,774.18, 32,646.68 and 10,081.02

Step by Step Solution

1. Step 1: Write the proportion equation
   21,774.18 : 32,646.68 = 10,081.02 : x
2. Step 2: Convert to fraction form
   21,774.18/32,646.68 = 10,081.02/x
3. Step 3: Cross multiply
   21,774.18x = 32,646.68 × 10,081.02
4. Step 4: Simplify right side
   21,774.18x = 329,111,834.01
5. Step 5: Solve for x
   x = 329,111,834.01/21,774.18
6. Step 6: Final answer
   x = 15,114.78