Finding the Fourth Proportional to 110,400.78, 152,372.94 and 65,076.10

Step by Step Solution

1. Step 1: Write the proportion equation
   110,400.78 : 152,372.94 = 65,076.10 : x
2. Step 2: Convert to fraction form
   110,400.78/152,372.94 = 65,076.10/x
3. Step 3: Cross multiply
   110,400.78x = 152,372.94 × 65,076.10
4. Step 4: Simplify right side
   110,400.78x = 9,915,836,680.73
5. Step 5: Solve for x
   x = 9,915,836,680.73/110,400.78
6. Step 6: Final answer
   x = 89,816.73