Finding the Fourth Proportional to 78,902.31, 108,885.89 and 44,912.99

Step by Step Solution

1. Step 1: Write the proportion equation
   78,902.31 : 108,885.89 = 44,912.99 : x
2. Step 2: Convert to fraction form
   78,902.31/108,885.89 = 44,912.99/x
3. Step 3: Cross multiply
   78,902.31x = 108,885.89 × 44,912.99
4. Step 4: Simplify right side
   78,902.31x = 4,890,390,119.72
5. Step 5: Solve for x
   x = 4,890,390,119.72/78,902.31
6. Step 6: Final answer
   x = 61,980.32