Finding the Fourth Proportional to 23,695.76, 32,700.15 and 13,086.11

Step by Step Solution

1. Step 1: Write the proportion equation
   23,695.76 : 32,700.15 = 13,086.11 : x
2. Step 2: Convert to fraction form
   23,695.76/32,700.15 = 13,086.11/x
3. Step 3: Cross multiply
   23,695.76x = 32,700.15 × 13,086.11
4. Step 4: Simplify right side
   23,695.76x = 427,917,596.42
5. Step 5: Solve for x
   x = 427,917,596.42/23,695.76
6. Step 6: Final answer
   x = 18,058.83