Finding the Fourth Proportional to 2,003.38, 2,997.56 and 1,656.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.38 : 2,997.56 = 1,656.88 : x
2. Step 2: Convert to fraction form
   2,003.38/2,997.56 = 1,656.88/x
3. Step 3: Cross multiply
   2,003.38x = 2,997.56 × 1,656.88
4. Step 4: Simplify right side
   2,003.38x = 4,966,592.97
5. Step 5: Solve for x
   x = 4,966,592.97/2,003.38
6. Step 6: Final answer
   x = 2,479.10