Finding the Fourth Proportional to 170,022.91, 234,627.83 and 98,401.50

Step by Step Solution

1. Step 1: Write the proportion equation
   170,022.91 : 234,627.83 = 98,401.50 : x
2. Step 2: Convert to fraction form
   170,022.91/234,627.83 = 98,401.50/x
3. Step 3: Cross multiply
   170,022.91x = 234,627.83 × 98,401.50
4. Step 4: Simplify right side
   170,022.91x = 23,087,728,748.60
5. Step 5: Solve for x
   x = 23,087,728,748.60/170,022.91
6. Step 6: Final answer
   x = 135,791.87