Finding the Fourth Proportional to 166,285.42, 249,452.72 and 61,096.18

Step by Step Solution

1. Step 1: Write the proportion equation
   166,285.42 : 249,452.72 = 61,096.18 : x
2. Step 2: Convert to fraction form
   166,285.42/249,452.72 = 61,096.18/x
3. Step 3: Cross multiply
   166,285.42x = 249,452.72 × 61,096.18
4. Step 4: Simplify right side
   166,285.42x = 15,240,608,282.61
5. Step 5: Solve for x
   x = 15,240,608,282.61/166,285.42
6. Step 6: Final answer
   x = 91,653.30