Finding the Fourth Proportional to 178,116.05, 267,152.03 and 65,793.78

Step by Step Solution

1. Step 1: Write the proportion equation
   178,116.05 : 267,152.03 = 65,793.78 : x
2. Step 2: Convert to fraction form
   178,116.05/267,152.03 = 65,793.78/x
3. Step 3: Cross multiply
   178,116.05x = 267,152.03 × 65,793.78
4. Step 4: Simplify right side
   178,116.05x = 17,576,941,888.37
5. Step 5: Solve for x
   x = 17,576,941,888.37/178,116.05
6. Step 6: Final answer
   x = 98,682.53