Finding the Fourth Proportional to 78,648.61, 108,537.69 and 44,658.58

Step by Step Solution

1. Step 1: Write the proportion equation
   78,648.61 : 108,537.69 = 44,658.58 : x
2. Step 2: Convert to fraction form
   78,648.61/108,537.69 = 44,658.58/x
3. Step 3: Cross multiply
   78,648.61x = 108,537.69 × 44,658.58
4. Step 4: Simplify right side
   78,648.61x = 4,847,139,111.88
5. Step 5: Solve for x
   x = 4,847,139,111.88/78,648.61
6. Step 6: Final answer
   x = 61,630.32