Finding the Fourth Proportional to 2,920.34, 4,372.86 and 2,332.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,920.34 : 4,372.86 = 2,332.64 : x
2. Step 2: Convert to fraction form
   2,920.34/4,372.86 = 2,332.64/x
3. Step 3: Cross multiply
   2,920.34x = 4,372.86 × 2,332.64
4. Step 4: Simplify right side
   2,920.34x = 10,200,308.15
5. Step 5: Solve for x
   x = 10,200,308.15/2,920.34
6. Step 6: Final answer
   x = 3,492.85