Finding the Fourth Proportional to 2,492.29, 3,437.91 and 1,559.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.29 : 3,437.91 = 1,559.17 : x
2. Step 2: Convert to fraction form
   2,492.29/3,437.91 = 1,559.17/x
3. Step 3: Cross multiply
   2,492.29x = 3,437.91 × 1,559.17
4. Step 4: Simplify right side
   2,492.29x = 5,360,286.13
5. Step 5: Solve for x
   x = 5,360,286.13/2,492.29
6. Step 6: Final answer
   x = 2,150.75