Finding the Fourth Proportional to 42,860.76, 59,146.54 and 23,739.79

Step by Step Solution

1. Step 1: Write the proportion equation
   42,860.76 : 59,146.54 = 23,739.79 : x
2. Step 2: Convert to fraction form
   42,860.76/59,146.54 = 23,739.79/x
3. Step 3: Cross multiply
   42,860.76x = 59,146.54 × 23,739.79
4. Step 4: Simplify right side
   42,860.76x = 1,404,126,438.83
5. Step 5: Solve for x
   x = 1,404,126,438.83/42,860.76
6. Step 6: Final answer
   x = 32,760.19