Finding the Fourth Proportional to 2,317.86, 3,476.88 and 1,019.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,317.86 : 3,476.88 = 1,019.34 : x
2. Step 2: Convert to fraction form
   2,317.86/3,476.88 = 1,019.34/x
3. Step 3: Cross multiply
   2,317.86x = 3,476.88 × 1,019.34
4. Step 4: Simplify right side
   2,317.86x = 3,544,122.86
5. Step 5: Solve for x
   x = 3,544,122.86/2,317.86
6. Step 6: Final answer
   x = 1,529.05