Finding the Fourth Proportional to 3,820.50, 5,272.29 and 2,423.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,820.50 : 5,272.29 = 2,423.25 : x
2. Step 2: Convert to fraction form
   3,820.50/5,272.29 = 2,423.25/x
3. Step 3: Cross multiply
   3,820.50x = 5,272.29 × 2,423.25
4. Step 4: Simplify right side
   3,820.50x = 12,776,076.74
5. Step 5: Solve for x
   x = 12,776,076.74/3,820.50
6. Step 6: Final answer
   x = 3,344.09