Finding the Fourth Proportional to 118,930.41, 178,023.83 and 76,754.12

Step by Step Solution

1. Step 1: Write the proportion equation
   118,930.41 : 178,023.83 = 76,754.12 : x
2. Step 2: Convert to fraction form
   118,930.41/178,023.83 = 76,754.12/x
3. Step 3: Cross multiply
   118,930.41x = 178,023.83 × 76,754.12
4. Step 4: Simplify right side
   118,930.41x = 13,664,061,136.79
5. Step 5: Solve for x
   x = 13,664,061,136.79/118,930.41
6. Step 6: Final answer
   x = 114,891.23