Finding the Fourth Proportional to 42,019.08, 57,981.06 and 24,111.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,019.08 : 57,981.06 = 24,111.72 : x
2. Step 2: Convert to fraction form
   42,019.08/57,981.06 = 24,111.72/x
3. Step 3: Cross multiply
   42,019.08x = 57,981.06 × 24,111.72
4. Step 4: Simplify right side
   42,019.08x = 1,398,023,084.02
5. Step 5: Solve for x
   x = 1,398,023,084.02/42,019.08
6. Step 6: Final answer
   x = 33,271.15