Finding the Fourth Proportional to 42,638.76, 58,836.60 and 24,488.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,638.76 : 58,836.60 = 24,488.48 : x
2. Step 2: Convert to fraction form
   42,638.76/58,836.60 = 24,488.48/x
3. Step 3: Cross multiply
   42,638.76x = 58,836.60 × 24,488.48
4. Step 4: Simplify right side
   42,638.76x = 1,440,818,902.37
5. Step 5: Solve for x
   x = 1,440,818,902.37/42,638.76
6. Step 6: Final answer
   x = 33,791.29