Finding the Fourth Proportional to 78,906.81, 108,876.96 and 44,913.31

Step by Step Solution

1. Step 1: Write the proportion equation
   78,906.81 : 108,876.96 = 44,913.31 : x
2. Step 2: Convert to fraction form
   78,906.81/108,876.96 = 44,913.31/x
3. Step 3: Cross multiply
   78,906.81x = 108,876.96 × 44,913.31
4. Step 4: Simplify right side
   78,906.81x = 4,890,024,656.34
5. Step 5: Solve for x
   x = 4,890,024,656.34/78,906.81
6. Step 6: Final answer
   x = 61,972.15