Finding the Fourth Proportional to 1,710.87, 2,360.37 and 1,081.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710.87 : 2,360.37 = 1,081.47 : x
2. Step 2: Convert to fraction form
   1,710.87/2,360.37 = 1,081.47/x
3. Step 3: Cross multiply
   1,710.87x = 2,360.37 × 1,081.47
4. Step 4: Simplify right side
   1,710.87x = 2,552,669.34
5. Step 5: Solve for x
   x = 2,552,669.34/1,710.87
6. Step 6: Final answer
   x = 1,492.03