Finding the Fourth Proportional to 2,553.57, 3,523.92 and 1,492.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553.57 : 3,523.92 = 1,492.07 : x
2. Step 2: Convert to fraction form
   2,553.57/3,523.92 = 1,492.07/x
3. Step 3: Cross multiply
   2,553.57x = 3,523.92 × 1,492.07
4. Step 4: Simplify right side
   2,553.57x = 5,257,935.31
5. Step 5: Solve for x
   x = 5,257,935.31/2,553.57
6. Step 6: Final answer
   x = 2,059.05