Finding the Fourth Proportional to 23,619.98, 32,602.42 and 18,872.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,619.98 : 32,602.42 = 18,872.98 : x
2. Step 2: Convert to fraction form
   23,619.98/32,602.42 = 18,872.98/x
3. Step 3: Cross multiply
   23,619.98x = 32,602.42 × 18,872.98
4. Step 4: Simplify right side
   23,619.98x = 615,304,820.61
5. Step 5: Solve for x
   x = 615,304,820.61/23,619.98
6. Step 6: Final answer
   x = 26,050.18