Finding the Fourth Proportional to 2,534.79, 3,802.16 and 803.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,534.79 : 3,802.16 = 803.42 : x
2. Step 2: Convert to fraction form
   2,534.79/3,802.16 = 803.42/x
3. Step 3: Cross multiply
   2,534.79x = 3,802.16 × 803.42
4. Step 4: Simplify right side
   2,534.79x = 3,054,731.39
5. Step 5: Solve for x
   x = 3,054,731.39/2,534.79
6. Step 6: Final answer
   x = 1,205.12