Finding the Fourth Proportional to 2,092.10, 3,136.47 and 1,432.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.10 : 3,136.47 = 1,432.35 : x
2. Step 2: Convert to fraction form
   2,092.10/3,136.47 = 1,432.35/x
3. Step 3: Cross multiply
   2,092.10x = 3,136.47 × 1,432.35
4. Step 4: Simplify right side
   2,092.10x = 4,492,523.04
5. Step 5: Solve for x
   x = 4,492,523.04/2,092.10
6. Step 6: Final answer
   x = 2,147.38