Finding the Fourth Proportional to 42,840.17, 59,120.21 and 23,977.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,840.17 : 59,120.21 = 23,977.25 : x
2. Step 2: Convert to fraction form
   42,840.17/59,120.21 = 23,977.25/x
3. Step 3: Cross multiply
   42,840.17x = 59,120.21 × 23,977.25
4. Step 4: Simplify right side
   42,840.17x = 1,417,540,055.22
5. Step 5: Solve for x
   x = 1,417,540,055.22/42,840.17
6. Step 6: Final answer
   x = 33,089.04