Finding the Fourth Proportional to 5,080.17, 7,618.89 and 1,792.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,080.17 : 7,618.89 = 1,792.83 : x
2. Step 2: Convert to fraction form
   5,080.17/7,618.89 = 1,792.83/x
3. Step 3: Cross multiply
   5,080.17x = 7,618.89 × 1,792.83
4. Step 4: Simplify right side
   5,080.17x = 13,659,374.56
5. Step 5: Solve for x
   x = 13,659,374.56/5,080.17
6. Step 6: Final answer
   x = 2,688.76