Finding the Fourth Proportional to 42,014.18, 63,031.06 and 13,932.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42,014.18 : 63,031.06 = 13,932.18 : x
2. Step 2: Convert to fraction form
   42,014.18/63,031.06 = 13,932.18/x
3. Step 3: Cross multiply
   42,014.18x = 63,031.06 × 13,932.18
4. Step 4: Simplify right side
   42,014.18x = 878,160,073.51
5. Step 5: Solve for x
   x = 878,160,073.51/42,014.18
6. Step 6: Final answer
   x = 20,901.52