Finding the Fourth Proportional to 42,479.01, 58,622.31 and 24,579.63

Step by Step Solution

1. Step 1: Write the proportion equation
   42,479.01 : 58,622.31 = 24,579.63 : x
2. Step 2: Convert to fraction form
   42,479.01/58,622.31 = 24,579.63/x
3. Step 3: Cross multiply
   42,479.01x = 58,622.31 × 24,579.63
4. Step 4: Simplify right side
   42,479.01x = 1,440,914,689.55
5. Step 5: Solve for x
   x = 1,440,914,689.55/42,479.01
6. Step 6: Final answer
   x = 33,920.63