Finding the Fourth Proportional to 1,667.62, 2,501.33 and 497.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.62 : 2,501.33 = 497.63 : x
2. Step 2: Convert to fraction form
   1,667.62/2,501.33 = 497.63/x
3. Step 3: Cross multiply
   1,667.62x = 2,501.33 × 497.63
4. Step 4: Simplify right side
   1,667.62x = 1,244,740.61
5. Step 5: Solve for x
   x = 1,244,740.61/1,667.62
6. Step 6: Final answer
   x = 746.42