Finding the Fourth Proportional to 2,492.02, 3,731.42 and 1,996.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.02 : 3,731.42 = 1,996.09 : x
2. Step 2: Convert to fraction form
   2,492.02/3,731.42 = 1,996.09/x
3. Step 3: Cross multiply
   2,492.02x = 3,731.42 × 1,996.09
4. Step 4: Simplify right side
   2,492.02x = 7,448,255.57
5. Step 5: Solve for x
   x = 7,448,255.57/2,492.02
6. Step 6: Final answer
   x = 2,988.85