Finding the Fourth Proportional to 166,478.33, 229,736.61 and 91,026.83

Step by Step Solution

1. Step 1: Write the proportion equation
   166,478.33 : 229,736.61 = 91,026.83 : x
2. Step 2: Convert to fraction form
   166,478.33/229,736.61 = 91,026.83/x
3. Step 3: Cross multiply
   166,478.33x = 229,736.61 × 91,026.83
4. Step 4: Simplify right side
   166,478.33x = 20,912,195,343.25
5. Step 5: Solve for x
   x = 20,912,195,343.25/166,478.33
6. Step 6: Final answer
   x = 125,615.12