Finding the Fourth Proportional to 42,561.41, 63,839.68 and 16,268.81

Step by Step Solution

1. Step 1: Write the proportion equation
   42,561.41 : 63,839.68 = 16,268.81 : x
2. Step 2: Convert to fraction form
   42,561.41/63,839.68 = 16,268.81/x
3. Step 3: Cross multiply
   42,561.41x = 63,839.68 × 16,268.81
4. Step 4: Simplify right side
   42,561.41x = 1,038,595,264.51
5. Step 5: Solve for x
   x = 1,038,595,264.51/42,561.41
6. Step 6: Final answer
   x = 24,402.28