Finding the Fourth Proportional to 30,691.43, 42,395.87 and 24,060.77

Step by Step Solution

1. Step 1: Write the proportion equation
   30,691.43 : 42,395.87 = 24,060.77 : x
2. Step 2: Convert to fraction form
   30,691.43/42,395.87 = 24,060.77/x
3. Step 3: Cross multiply
   30,691.43x = 42,395.87 × 24,060.77
4. Step 4: Simplify right side
   30,691.43x = 1,020,077,156.72
5. Step 5: Solve for x
   x = 1,020,077,156.72/30,691.43
6. Step 6: Final answer
   x = 33,236.55