Finding the Fourth Proportional to 42,521.76, 58,676.24 and 23,659.36

Step by Step Solution

1. Step 1: Write the proportion equation
   42,521.76 : 58,676.24 = 23,659.36 : x
2. Step 2: Convert to fraction form
   42,521.76/58,676.24 = 23,659.36/x
3. Step 3: Cross multiply
   42,521.76x = 58,676.24 × 23,659.36
4. Step 4: Simplify right side
   42,521.76x = 1,388,242,285.61
5. Step 5: Solve for x
   x = 1,388,242,285.61/42,521.76
6. Step 6: Final answer
   x = 32,647.81