Finding the Fourth Proportional to 23,978.27, 33,115.83 and 18,251.93

Step by Step Solution

1. Step 1: Write the proportion equation
   23,978.27 : 33,115.83 = 18,251.93 : x
2. Step 2: Convert to fraction form
   23,978.27/33,115.83 = 18,251.93/x
3. Step 3: Cross multiply
   23,978.27x = 33,115.83 × 18,251.93
4. Step 4: Simplify right side
   23,978.27x = 604,427,811.05
5. Step 5: Solve for x
   x = 604,427,811.05/23,978.27
6. Step 6: Final answer
   x = 25,207.32