Finding the Fourth Proportional to 3,066.46, 4,598.34 and 874.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,066.46 : 4,598.34 = 874.69 : x
2. Step 2: Convert to fraction form
   3,066.46/4,598.34 = 874.69/x
3. Step 3: Cross multiply
   3,066.46x = 4,598.34 × 874.69
4. Step 4: Simplify right side
   3,066.46x = 4,022,122.01
5. Step 5: Solve for x
   x = 4,022,122.01/3,066.46
6. Step 6: Final answer
   x = 1,311.65