Finding the Fourth Proportional to 3,343.32, 5,015.31 and 1,151.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,343.32 : 5,015.31 = 1,151.76 : x
2. Step 2: Convert to fraction form
   3,343.32/5,015.31 = 1,151.76/x
3. Step 3: Cross multiply
   3,343.32x = 5,015.31 × 1,151.76
4. Step 4: Simplify right side
   3,343.32x = 5,776,433.45
5. Step 5: Solve for x
   x = 5,776,433.45/3,343.32
6. Step 6: Final answer
   x = 1,727.75