Finding the Fourth Proportional to 42,858.76, 59,144.70 and 23,996.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,858.76 : 59,144.70 = 23,996.20 : x
2. Step 2: Convert to fraction form
   42,858.76/59,144.70 = 23,996.20/x
3. Step 3: Cross multiply
   42,858.76x = 59,144.70 × 23,996.20
4. Step 4: Simplify right side
   42,858.76x = 1,419,248,050.14
5. Step 5: Solve for x
   x = 1,419,248,050.14/42,858.76
6. Step 6: Final answer
   x = 33,114.54