Finding the Fourth Proportional to 23,261.16, 32,100.56 and 12,650.87

Step by Step Solution

1. Step 1: Write the proportion equation
   23,261.16 : 32,100.56 = 12,650.87 : x
2. Step 2: Convert to fraction form
   23,261.16/32,100.56 = 12,650.87/x
3. Step 3: Cross multiply
   23,261.16x = 32,100.56 × 12,650.87
4. Step 4: Simplify right side
   23,261.16x = 406,099,787.73
5. Step 5: Solve for x
   x = 406,099,787.73/23,261.16
6. Step 6: Final answer
   x = 17,458.28