Finding the Fourth Proportional to 78,824.16, 118,249.61 and 34,449.93

Step by Step Solution

1. Step 1: Write the proportion equation
   78,824.16 : 118,249.61 = 34,449.93 : x
2. Step 2: Convert to fraction form
   78,824.16/118,249.61 = 34,449.93/x
3. Step 3: Cross multiply
   78,824.16x = 118,249.61 × 34,449.93
4. Step 4: Simplify right side
   78,824.16x = 4,073,690,614.78
5. Step 5: Solve for x
   x = 4,073,690,614.78/78,824.16
6. Step 6: Final answer
   x = 51,680.74