Finding the Fourth Proportional to 3,019.33, 4,522.30 and 2,320.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,019.33 : 4,522.30 = 2,320.86 : x
2. Step 2: Convert to fraction form
   3,019.33/4,522.30 = 2,320.86/x
3. Step 3: Cross multiply
   3,019.33x = 4,522.30 × 2,320.86
4. Step 4: Simplify right side
   3,019.33x = 10,495,625.18
5. Step 5: Solve for x
   x = 10,495,625.18/3,019.33
6. Step 6: Final answer
   x = 3,476.14