Finding the Fourth Proportional to 42,860.54, 59,147.73 and 23,739.90

Step by Step Solution

1. Step 1: Write the proportion equation
   42,860.54 : 59,147.73 = 23,739.90 : x
2. Step 2: Convert to fraction form
   42,860.54/59,147.73 = 23,739.90/x
3. Step 3: Cross multiply
   42,860.54x = 59,147.73 × 23,739.90
4. Step 4: Simplify right side
   42,860.54x = 1,404,161,195.43
5. Step 5: Solve for x
   x = 1,404,161,195.43/42,860.54
6. Step 6: Final answer
   x = 32,761.16