Finding the Fourth Proportional to 42,548.16, 63,826.47 and 16,275

Step by Step Solution

1. Step 1: Write the proportion equation
   42,548.16 : 63,826.47 = 16,275 : x
2. Step 2: Convert to fraction form
   42,548.16/63,826.47 = 16,275/x
3. Step 3: Cross multiply
   42,548.16x = 63,826.47 × 16,275
4. Step 4: Simplify right side
   42,548.16x = 1,038,775,799.25
5. Step 5: Solve for x
   x = 1,038,775,799.25/42,548.16
6. Step 6: Final answer
   x = 24,414.12