Finding the Fourth Proportional to 23,250.72, 32,086.64 and 12,641.08

Step by Step Solution

1. Step 1: Write the proportion equation
   23,250.72 : 32,086.64 = 12,641.08 : x
2. Step 2: Convert to fraction form
   23,250.72/32,086.64 = 12,641.08/x
3. Step 3: Cross multiply
   23,250.72x = 32,086.64 × 12,641.08
4. Step 4: Simplify right side
   23,250.72x = 405,609,783.17
5. Step 5: Solve for x
   x = 405,609,783.17/23,250.72
6. Step 6: Final answer
   x = 17,445.04