Finding the Fourth Proportional to 2,097.96, 3,147.05 and 799.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.96 : 3,147.05 = 799.53 : x
2. Step 2: Convert to fraction form
   2,097.96/3,147.05 = 799.53/x
3. Step 3: Cross multiply
   2,097.96x = 3,147.05 × 799.53
4. Step 4: Simplify right side
   2,097.96x = 2,516,156.89
5. Step 5: Solve for x
   x = 2,516,156.89/2,097.96
6. Step 6: Final answer
   x = 1,199.34