Finding the Fourth Proportional to 5,223.29, 7,838.57 and 2,300.00

Step by Step Solution

1. Step 1: Write the proportion equation
   5,223.29 : 7,838.57 = 2,300.00 : x
2. Step 2: Convert to fraction form
   5,223.29/7,838.57 = 2,300.00/x
3. Step 3: Cross multiply
   5,223.29x = 7,838.57 × 2,300.00
4. Step 4: Simplify right side
   5,223.29x = 18,028,677.56
5. Step 5: Solve for x
   x = 18,028,677.56/5,223.29
6. Step 6: Final answer
   x = 3,451.60