Finding the Fourth Proportional to 174,078, 240,227.94 and 98,631.60

Step by Step Solution

1. Step 1: Write the proportion equation
   174,078 : 240,227.94 = 98,631.60 : x
2. Step 2: Convert to fraction form
   174,078/240,227.94 = 98,631.60/x
3. Step 3: Cross multiply
   174,078x = 240,227.94 × 98,631.60
4. Step 4: Simplify right side
   174,078x = 23,694,066,086.90
5. Step 5: Solve for x
   x = 23,694,066,086.90/174,078
6. Step 6: Final answer
   x = 136,111.78