Finding the Fourth Proportional to 1,656.79, 2,287.37 and 1,097.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,656.79 : 2,287.37 = 1,097.73 : x
2. Step 2: Convert to fraction form
   1,656.79/2,287.37 = 1,097.73/x
3. Step 3: Cross multiply
   1,656.79x = 2,287.37 × 1,097.73
4. Step 4: Simplify right side
   1,656.79x = 2,510,914.67
5. Step 5: Solve for x
   x = 2,510,914.67/1,656.79
6. Step 6: Final answer
   x = 1,515.53