Finding the Fourth Proportional to 2,492.05, 3,737.56 and 1,258.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.05 : 3,737.56 = 1,258.29 : x
2. Step 2: Convert to fraction form
   2,492.05/3,737.56 = 1,258.29/x
3. Step 3: Cross multiply
   2,492.05x = 3,737.56 × 1,258.29
4. Step 4: Simplify right side
   2,492.05x = 4,702,934.37
5. Step 5: Solve for x
   x = 4,702,934.37/2,492.05
6. Step 6: Final answer
   x = 1,887.17