Finding the Fourth Proportional to 78,874.56, 108,845.78 and 43,066.08

Step by Step Solution

1. Step 1: Write the proportion equation
   78,874.56 : 108,845.78 = 43,066.08 : x
2. Step 2: Convert to fraction form
   78,874.56/108,845.78 = 43,066.08/x
3. Step 3: Cross multiply
   78,874.56x = 108,845.78 × 43,066.08
4. Step 4: Simplify right side
   78,874.56x = 4,687,560,853.81
5. Step 5: Solve for x
   x = 4,687,560,853.81/78,874.56
6. Step 6: Final answer
   x = 59,430.58