Finding the Fourth Proportional to 166,661.37, 249,993.68 and 42,002.37

Step by Step Solution

1. Step 1: Write the proportion equation
   166,661.37 : 249,993.68 = 42,002.37 : x
2. Step 2: Convert to fraction form
   166,661.37/249,993.68 = 42,002.37/x
3. Step 3: Cross multiply
   166,661.37x = 249,993.68 × 42,002.37
4. Step 4: Simplify right side
   166,661.37x = 10,500,326,835.01
5. Step 5: Solve for x
   x = 10,500,326,835.01/166,661.37
6. Step 6: Final answer
   x = 63,003.96