Finding the Fourth Proportional to 2,492.05, 3,736.41 and 931.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.05 : 3,736.41 = 931.84 : x
2. Step 2: Convert to fraction form
   2,492.05/3,736.41 = 931.84/x
3. Step 3: Cross multiply
   2,492.05x = 3,736.41 × 931.84
4. Step 4: Simplify right side
   2,492.05x = 3,481,736.29
5. Step 5: Solve for x
   x = 3,481,736.29/2,492.05
6. Step 6: Final answer
   x = 1,397.14