Finding the Fourth Proportional to 166,667.62, 250,003.05 and 42,008.62

Step by Step Solution

1. Step 1: Write the proportion equation
   166,667.62 : 250,003.05 = 42,008.62 : x
2. Step 2: Convert to fraction form
   166,667.62/250,003.05 = 42,008.62/x
3. Step 3: Cross multiply
   166,667.62x = 250,003.05 × 42,008.62
4. Step 4: Simplify right side
   166,667.62x = 10,502,283,126.29
5. Step 5: Solve for x
   x = 10,502,283,126.29/166,667.62
6. Step 6: Final answer
   x = 63,013.34