Finding the Fourth Proportional to 166,156.14, 249,086.79 and 60,950.91

Step by Step Solution

1. Step 1: Write the proportion equation
   166,156.14 : 249,086.79 = 60,950.91 : x
2. Step 2: Convert to fraction form
   166,156.14/249,086.79 = 60,950.91/x
3. Step 3: Cross multiply
   166,156.14x = 249,086.79 × 60,950.91
4. Step 4: Simplify right side
   166,156.14x = 15,182,066,519.48
5. Step 5: Solve for x
   x = 15,182,066,519.48/166,156.14
6. Step 6: Final answer
   x = 91,372.29