Finding the Fourth Proportional to 42,811.77, 59,079.36 and 23,691.54

Step by Step Solution

1. Step 1: Write the proportion equation
   42,811.77 : 59,079.36 = 23,691.54 : x
2. Step 2: Convert to fraction form
   42,811.77/59,079.36 = 23,691.54/x
3. Step 3: Cross multiply
   42,811.77x = 59,079.36 × 23,691.54
4. Step 4: Simplify right side
   42,811.77x = 1,399,681,020.61
5. Step 5: Solve for x
   x = 1,399,681,020.61/42,811.77
6. Step 6: Final answer
   x = 32,693.84