Finding the Fourth Proportional to 2,375.47, 3,272.78 and 1,656.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,375.47 : 3,272.78 = 1,656.96 : x
2. Step 2: Convert to fraction form
   2,375.47/3,272.78 = 1,656.96/x
3. Step 3: Cross multiply
   2,375.47x = 3,272.78 × 1,656.96
4. Step 4: Simplify right side
   2,375.47x = 5,422,857.26
5. Step 5: Solve for x
   x = 5,422,857.26/2,375.47
6. Step 6: Final answer
   x = 2,282.86