Finding the Fourth Proportional to 166,662.87, 249,995.93 and 42,003.87

Step by Step Solution

1. Step 1: Write the proportion equation
   166,662.87 : 249,995.93 = 42,003.87 : x
2. Step 2: Convert to fraction form
   166,662.87/249,995.93 = 42,003.87/x
3. Step 3: Cross multiply
   166,662.87x = 249,995.93 × 42,003.87
4. Step 4: Simplify right side
   166,662.87x = 10,500,796,544.25
5. Step 5: Solve for x
   x = 10,500,796,544.25/166,662.87
6. Step 6: Final answer
   x = 63,006.21