Finding the Fourth Proportional to 1,648.42, 2,462.10 and 1,492.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648.42 : 2,462.10 = 1,492.00 : x
2. Step 2: Convert to fraction form
   1,648.42/2,462.10 = 1,492.00/x
3. Step 3: Cross multiply
   1,648.42x = 2,462.10 × 1,492.00
4. Step 4: Simplify right side
   1,648.42x = 3,673,441.45
5. Step 5: Solve for x
   x = 3,673,441.45/1,648.42
6. Step 6: Final answer
   x = 2,228.47