Finding the Fourth Proportional to 9,300.87, 12,835.61 and 5,323.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,300.87 : 12,835.61 = 5,323.23 : x
2. Step 2: Convert to fraction form
   9,300.87/12,835.61 = 5,323.23/x
3. Step 3: Cross multiply
   9,300.87x = 12,835.61 × 5,323.23
4. Step 4: Simplify right side
   9,300.87x = 68,326,904.22
5. Step 5: Solve for x
   x = 68,326,904.22/9,300.87
6. Step 6: Final answer
   x = 7,346.29