Finding the Fourth Proportional to 166,105.33, 249,194.33 and 53,796.89

Step by Step Solution

1. Step 1: Write the proportion equation
   166,105.33 : 249,194.33 = 53,796.89 : x
2. Step 2: Convert to fraction form
   166,105.33/249,194.33 = 53,796.89/x
3. Step 3: Cross multiply
   166,105.33x = 249,194.33 × 53,796.89
4. Step 4: Simplify right side
   166,105.33x = 13,405,880,313.64
5. Step 5: Solve for x
   x = 13,405,880,313.64/166,105.33
6. Step 6: Final answer
   x = 80,707.11