Finding the Fourth Proportional to 8,323.88, 11,490.72 and 5,300.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,323.88 : 11,490.72 = 5,300.24 : x
2. Step 2: Convert to fraction form
   8,323.88/11,490.72 = 5,300.24/x
3. Step 3: Cross multiply
   8,323.88x = 11,490.72 × 5,300.24
4. Step 4: Simplify right side
   8,323.88x = 60,903,573.77
5. Step 5: Solve for x
   x = 60,903,573.77/8,323.88
6. Step 6: Final answer
   x = 7,316.73