Finding the Fourth Proportional to 78,892.51, 108,870.33 and 43,081.75

Step by Step Solution

1. Step 1: Write the proportion equation
   78,892.51 : 108,870.33 = 43,081.75 : x
2. Step 2: Convert to fraction form
   78,892.51/108,870.33 = 43,081.75/x
3. Step 3: Cross multiply
   78,892.51x = 108,870.33 × 43,081.75
4. Step 4: Simplify right side
   78,892.51x = 4,690,324,339.48
5. Step 5: Solve for x
   x = 4,690,324,339.48/78,892.51
6. Step 6: Final answer
   x = 59,452.09