Finding the Fourth Proportional to 42,449.98, 58,580.55 and 23,586.70

Step by Step Solution

1. Step 1: Write the proportion equation
   42,449.98 : 58,580.55 = 23,586.70 : x
2. Step 2: Convert to fraction form
   42,449.98/58,580.55 = 23,586.70/x
3. Step 3: Cross multiply
   42,449.98x = 58,580.55 × 23,586.70
4. Step 4: Simplify right side
   42,449.98x = 1,381,721,858.69
5. Step 5: Solve for x
   x = 1,381,721,858.69/42,449.98
6. Step 6: Final answer
   x = 32,549.41