Finding the Fourth Proportional to 42,855.23, 59,139.56 and 23,993.03

Step by Step Solution

1. Step 1: Write the proportion equation
   42,855.23 : 59,139.56 = 23,993.03 : x
2. Step 2: Convert to fraction form
   42,855.23/59,139.56 = 23,993.03/x
3. Step 3: Cross multiply
   42,855.23x = 59,139.56 × 23,993.03
4. Step 4: Simplify right side
   42,855.23x = 1,418,937,001.55
5. Step 5: Solve for x
   x = 1,418,937,001.55/42,855.23
6. Step 6: Final answer
   x = 33,110.01