Finding the Fourth Proportional to 1,980.14, 2,983.39 and 1,792.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,980.14 : 2,983.39 = 1,792.62 : x
2. Step 2: Convert to fraction form
   1,980.14/2,983.39 = 1,792.62/x
3. Step 3: Cross multiply
   1,980.14x = 2,983.39 × 1,792.62
4. Step 4: Simplify right side
   1,980.14x = 5,348,080.10
5. Step 5: Solve for x
   x = 5,348,080.10/1,980.14
6. Step 6: Final answer
   x = 2,700.87