Finding the Fourth Proportional to 21,385.37, 32,086.26 and 15,066.32

Step by Step Solution

1. Step 1: Write the proportion equation
   21,385.37 : 32,086.26 = 15,066.32 : x
2. Step 2: Convert to fraction form
   21,385.37/32,086.26 = 15,066.32/x
3. Step 3: Cross multiply
   21,385.37x = 32,086.26 × 15,066.32
4. Step 4: Simplify right side
   21,385.37x = 483,421,700.33
5. Step 5: Solve for x
   x = 483,421,700.33/21,385.37
6. Step 6: Final answer
   x = 22,605.26