Finding the Fourth Proportional to 167,581.50, 231,238.42 and 98,629.98

Step by Step Solution

1. Step 1: Write the proportion equation
   167,581.50 : 231,238.42 = 98,629.98 : x
2. Step 2: Convert to fraction form
   167,581.50/231,238.42 = 98,629.98/x
3. Step 3: Cross multiply
   167,581.50x = 231,238.42 × 98,629.98
4. Step 4: Simplify right side
   167,581.50x = 22,807,040,739.83
5. Step 5: Solve for x
   x = 22,807,040,739.83/167,581.50
6. Step 6: Final answer
   x = 136,095.22