Finding the Fourth Proportional to 1,655.69, 2,470.73 and 1,471.64

Step by Step Solution

1. Step 1: Write the proportion equation
   1,655.69 : 2,470.73 = 1,471.64 : x
2. Step 2: Convert to fraction form
   1,655.69/2,470.73 = 1,471.64/x
3. Step 3: Cross multiply
   1,655.69x = 2,470.73 × 1,471.64
4. Step 4: Simplify right side
   1,655.69x = 3,636,005.39
5. Step 5: Solve for x
   x = 3,636,005.39/1,655.69
6. Step 6: Final answer
   x = 2,196.07