Finding the Fourth Proportional to 58,046.24, 80,016.72 and 45,449.12

Step by Step Solution

1. Step 1: Write the proportion equation
   58,046.24 : 80,016.72 = 45,449.12 : x
2. Step 2: Convert to fraction form
   58,046.24/80,016.72 = 45,449.12/x
3. Step 3: Cross multiply
   58,046.24x = 80,016.72 × 45,449.12
4. Step 4: Simplify right side
   58,046.24x = 3,636,689,509.29
5. Step 5: Solve for x
   x = 3,636,689,509.29/58,046.24
6. Step 6: Final answer
   x = 62,651.59