Finding the Fourth Proportional to 78,906.61, 108,886.71 and 44,923.38

Step by Step Solution

1. Step 1: Write the proportion equation
   78,906.61 : 108,886.71 = 44,923.38 : x
2. Step 2: Convert to fraction form
   78,906.61/108,886.71 = 44,923.38/x
3. Step 3: Cross multiply
   78,906.61x = 108,886.71 × 44,923.38
4. Step 4: Simplify right side
   78,906.61x = 4,891,559,050.28
5. Step 5: Solve for x
   x = 4,891,559,050.28/78,906.61
6. Step 6: Final answer
   x = 61,991.75