Finding the Fourth Proportional to 42,860.13, 59,145.15 and 23,739.82

Step by Step Solution

1. Step 1: Write the proportion equation
   42,860.13 : 59,145.15 = 23,739.82 : x
2. Step 2: Convert to fraction form
   42,860.13/59,145.15 = 23,739.82/x
3. Step 3: Cross multiply
   42,860.13x = 59,145.15 × 23,739.82
4. Step 4: Simplify right side
   42,860.13x = 1,404,095,214.87
5. Step 5: Solve for x
   x = 1,404,095,214.87/42,860.13
6. Step 6: Final answer
   x = 32,759.94