Finding the Fourth Proportional to 10,243.48, 15,368.82 and 5,864.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,243.48 : 15,368.82 = 5,864.60 : x
2. Step 2: Convert to fraction form
   10,243.48/15,368.82 = 5,864.60/x
3. Step 3: Cross multiply
   10,243.48x = 15,368.82 × 5,864.60
4. Step 4: Simplify right side
   10,243.48x = 90,131,981.77
5. Step 5: Solve for x
   x = 90,131,981.77/10,243.48
6. Step 6: Final answer
   x = 8,798.96