Finding the Fourth Proportional to 10,279.53, 14,185.80 and 5,803.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,279.53 : 14,185.80 = 5,803.47 : x
2. Step 2: Convert to fraction form
   10,279.53/14,185.80 = 5,803.47/x
3. Step 3: Cross multiply
   10,279.53x = 14,185.80 × 5,803.47
4. Step 4: Simplify right side
   10,279.53x = 82,326,864.73
5. Step 5: Solve for x
   x = 82,326,864.73/10,279.53
6. Step 6: Final answer
   x = 8,008.82