Finding the Fourth Proportional to 3,379.32, 5,066.15 and 1,298.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,379.32 : 5,066.15 = 1,298.16 : x
2. Step 2: Convert to fraction form
   3,379.32/5,066.15 = 1,298.16/x
3. Step 3: Cross multiply
   3,379.32x = 5,066.15 × 1,298.16
4. Step 4: Simplify right side
   3,379.32x = 6,576,666.79
5. Step 5: Solve for x
   x = 6,576,666.79/3,379.32
6. Step 6: Final answer
   x = 1,946.15