Finding the Fourth Proportional to 1,715.09, 2,367.98 and 1,296.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715.09 : 2,367.98 = 1,296.32 : x
2. Step 2: Convert to fraction form
   1,715.09/2,367.98 = 1,296.32/x
3. Step 3: Cross multiply
   1,715.09x = 2,367.98 × 1,296.32
4. Step 4: Simplify right side
   1,715.09x = 3,069,641.51
5. Step 5: Solve for x
   x = 3,069,641.51/1,715.09
6. Step 6: Final answer
   x = 1,789.79