Finding the Fourth Proportional to 42,979.96, 59,315.92 and 23,861.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,979.96 : 59,315.92 = 23,861.52 : x
2. Step 2: Convert to fraction form
   42,979.96/59,315.92 = 23,861.52/x
3. Step 3: Cross multiply
   42,979.96x = 59,315.92 × 23,861.52
4. Step 4: Simplify right side
   42,979.96x = 1,415,368,011.40
5. Step 5: Solve for x
   x = 1,415,368,011.40/42,979.96
6. Step 6: Final answer
   x = 32,930.88