Finding the Fourth Proportional to 42,449.48, 58,579.86 and 23,586.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,449.48 : 58,579.86 = 23,586.20 : x
2. Step 2: Convert to fraction form
   42,449.48/58,579.86 = 23,586.20/x
3. Step 3: Cross multiply
   42,449.48x = 58,579.86 × 23,586.20
4. Step 4: Simplify right side
   42,449.48x = 1,381,676,293.93
5. Step 5: Solve for x
   x = 1,381,676,293.93/42,449.48
6. Step 6: Final answer
   x = 32,548.72