Finding the Fourth Proportional to 58,660.25, 80,651.39 and 52,225.61

Step by Step Solution

1. Step 1: Write the proportion equation
   58,660.25 : 80,651.39 = 52,225.61 : x
2. Step 2: Convert to fraction form
   58,660.25/80,651.39 = 52,225.61/x
3. Step 3: Cross multiply
   58,660.25x = 80,651.39 × 52,225.61
4. Step 4: Simplify right side
   58,660.25x = 4,212,067,375.71
5. Step 5: Solve for x
   x = 4,212,067,375.71/58,660.25
6. Step 6: Final answer
   x = 71,804.46