Finding the Fourth Proportional to 7,223.74, 10,835.58 and 3,929.92

Step by Step Solution

1. Step 1: Write the proportion equation
   7,223.74 : 10,835.58 = 3,929.92 : x
2. Step 2: Convert to fraction form
   7,223.74/10,835.58 = 3,929.92/x
3. Step 3: Cross multiply
   7,223.74x = 10,835.58 × 3,929.92
4. Step 4: Simplify right side
   7,223.74x = 42,582,962.55
5. Step 5: Solve for x
   x = 42,582,962.55/7,223.74
6. Step 6: Final answer
   x = 5,894.86