Finding the Fourth Proportional to 42,014.45, 63,031.48 and 13,932.45

Step by Step Solution

1. Step 1: Write the proportion equation
   42,014.45 : 63,031.48 = 13,932.45 : x
2. Step 2: Convert to fraction form
   42,014.45/63,031.48 = 13,932.45/x
3. Step 3: Cross multiply
   42,014.45x = 63,031.48 × 13,932.45
4. Step 4: Simplify right side
   42,014.45x = 878,183,057.15
5. Step 5: Solve for x
   x = 878,183,057.15/42,014.45
6. Step 6: Final answer
   x = 20,901.93