Finding the Fourth Proportional to 78,812.10, 108,756.54 and 44,815.86

Step by Step Solution

1. Step 1: Write the proportion equation
   78,812.10 : 108,756.54 = 44,815.86 : x
2. Step 2: Convert to fraction form
   78,812.10/108,756.54 = 44,815.86/x
3. Step 3: Cross multiply
   78,812.10x = 108,756.54 × 44,815.86
4. Step 4: Simplify right side
   78,812.10x = 4,874,017,870.72
5. Step 5: Solve for x
   x = 4,874,017,870.72/78,812.10
6. Step 6: Final answer
   x = 61,843.52