Finding the Fourth Proportional to 42,858.60, 59,146.74 and 23,996.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,858.60 : 59,146.74 = 23,996.04 : x
2. Step 2: Convert to fraction form
   42,858.60/59,146.74 = 23,996.04/x
3. Step 3: Cross multiply
   42,858.60x = 59,146.74 × 23,996.04
4. Step 4: Simplify right side
   42,858.60x = 1,419,287,538.91
5. Step 5: Solve for x
   x = 1,419,287,538.91/42,858.60
6. Step 6: Final answer
   x = 33,115.58