Finding the Fourth Proportional to 167,500.96, 231,152.27 and 91,020.69

Step by Step Solution

1. Step 1: Write the proportion equation
   167,500.96 : 231,152.27 = 91,020.69 : x
2. Step 2: Convert to fraction form
   167,500.96/231,152.27 = 91,020.69/x
3. Step 3: Cross multiply
   167,500.96x = 231,152.27 × 91,020.69
4. Step 4: Simplify right side
   167,500.96x = 21,039,638,655.36
5. Step 5: Solve for x
   x = 21,039,638,655.36/167,500.96
6. Step 6: Final answer
   x = 125,609.06