Finding the Fourth Proportional to 78,893.56, 118,271.22 and 29,680.12

Step by Step Solution

1. Step 1: Write the proportion equation
   78,893.56 : 118,271.22 = 29,680.12 : x
2. Step 2: Convert to fraction form
   78,893.56/118,271.22 = 29,680.12/x
3. Step 3: Cross multiply
   78,893.56x = 118,271.22 × 29,680.12
4. Step 4: Simplify right side
   78,893.56x = 3,510,304,002.15
5. Step 5: Solve for x
   x = 3,510,304,002.15/78,893.56
6. Step 6: Final answer
   x = 44,494.18