Finding the Fourth Proportional to 42,298.31, 63,448.18 and 16,015.43

Step by Step Solution

1. Step 1: Write the proportion equation
   42,298.31 : 63,448.18 = 16,015.43 : x
2. Step 2: Convert to fraction form
   42,298.31/63,448.18 = 16,015.43/x
3. Step 3: Cross multiply
   42,298.31x = 63,448.18 × 16,015.43
4. Step 4: Simplify right side
   42,298.31x = 1,016,149,528.14
5. Step 5: Solve for x
   x = 1,016,149,528.14/42,298.31
6. Step 6: Final answer
   x = 24,023.41