Finding the Fourth Proportional to 10,279.20, 14,185.29 and 5,802.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,279.20 : 14,185.29 = 5,802.99 : x
2. Step 2: Convert to fraction form
   10,279.20/14,185.29 = 5,802.99/x
3. Step 3: Cross multiply
   10,279.20x = 14,185.29 × 5,802.99
4. Step 4: Simplify right side
   10,279.20x = 82,317,096.02
5. Step 5: Solve for x
   x = 82,317,096.02/10,279.20
6. Step 6: Final answer
   x = 8,008.12