Finding the Fourth Proportional to 42,841.13, 59,120.75 and 23,978.39

Step by Step Solution

1. Step 1: Write the proportion equation
   42,841.13 : 59,120.75 = 23,978.39 : x
2. Step 2: Convert to fraction form
   42,841.13/59,120.75 = 23,978.39/x
3. Step 3: Cross multiply
   42,841.13x = 59,120.75 × 23,978.39
4. Step 4: Simplify right side
   42,841.13x = 1,417,620,164.93
5. Step 5: Solve for x
   x = 1,417,620,164.93/42,841.13
6. Step 6: Final answer
   x = 33,090.17