Finding the Fourth Proportional to 42,861.36, 59,145.70 and 23,739.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,861.36 : 59,145.70 = 23,739.76 : x
2. Step 2: Convert to fraction form
   42,861.36/59,145.70 = 23,739.76/x
3. Step 3: Cross multiply
   42,861.36x = 59,145.70 × 23,739.76
4. Step 4: Simplify right side
   42,861.36x = 1,404,104,723.03
5. Step 5: Solve for x
   x = 1,404,104,723.03/42,861.36
6. Step 6: Final answer
   x = 32,759.22