Finding the Fourth Proportional to 166,602.96, 229,917.83 and 91,151.46

Step by Step Solution

1. Step 1: Write the proportion equation
   166,602.96 : 229,917.83 = 91,151.46 : x
2. Step 2: Convert to fraction form
   166,602.96/229,917.83 = 91,151.46/x
3. Step 3: Cross multiply
   166,602.96x = 229,917.83 × 91,151.46
4. Step 4: Simplify right side
   166,602.96x = 20,957,345,428.77
5. Step 5: Solve for x
   x = 20,957,345,428.77/166,602.96
6. Step 6: Final answer
   x = 125,792.16