Finding the Fourth Proportional to 2,095.48, 3,136.74 and 1,402.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.48 : 3,136.74 = 1,402.12 : x
2. Step 2: Convert to fraction form
   2,095.48/3,136.74 = 1,402.12/x
3. Step 3: Cross multiply
   2,095.48x = 3,136.74 × 1,402.12
4. Step 4: Simplify right side
   2,095.48x = 4,398,085.89
5. Step 5: Solve for x
   x = 4,398,085.89/2,095.48
6. Step 6: Final answer
   x = 2,098.84