Finding the Fourth Proportional to 78,355.50, 108,130.59 and 44,821.50

Step by Step Solution

1. Step 1: Write the proportion equation
   78,355.50 : 108,130.59 = 44,821.50 : x
2. Step 2: Convert to fraction form
   78,355.50/108,130.59 = 44,821.50/x
3. Step 3: Cross multiply
   78,355.50x = 108,130.59 × 44,821.50
4. Step 4: Simplify right side
   78,355.50x = 4,846,575,239.69
5. Step 5: Solve for x
   x = 4,846,575,239.69/78,355.50
6. Step 6: Final answer
   x = 61,853.67