Finding the Fourth Proportional to 10,518.48, 14,515.56 and 5,802.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,518.48 : 14,515.56 = 5,802.76 : x
2. Step 2: Convert to fraction form
   10,518.48/14,515.56 = 5,802.76/x
3. Step 3: Cross multiply
   10,518.48x = 14,515.56 × 5,802.76
4. Step 4: Simplify right side
   10,518.48x = 84,230,310.95
5. Step 5: Solve for x
   x = 84,230,310.95/10,518.48
6. Step 6: Final answer
   x = 8,007.84