Finding the Fourth Proportional to 42,167.18, 63,251.38 and 18,469.82

Step by Step Solution

1. Step 1: Write the proportion equation
   42,167.18 : 63,251.38 = 18,469.82 : x
2. Step 2: Convert to fraction form
   42,167.18/63,251.38 = 18,469.82/x
3. Step 3: Cross multiply
   42,167.18x = 63,251.38 × 18,469.82
4. Step 4: Simplify right side
   42,167.18x = 1,168,241,784.57
5. Step 5: Solve for x
   x = 1,168,241,784.57/42,167.18
6. Step 6: Final answer
   x = 27,705.00