Finding the Fourth Proportional to 166,031.62, 249,146.25 and 60,857.98

Step by Step Solution

1. Step 1: Write the proportion equation
   166,031.62 : 249,146.25 = 60,857.98 : x
2. Step 2: Convert to fraction form
   166,031.62/249,146.25 = 60,857.98/x
3. Step 3: Cross multiply
   166,031.62x = 249,146.25 × 60,857.98
4. Step 4: Simplify right side
   166,031.62x = 15,162,537,499.58
5. Step 5: Solve for x
   x = 15,162,537,499.58/166,031.62
6. Step 6: Final answer
   x = 91,323.19