Finding the Fourth Proportional to 10,690.47, 14,753.30 and 5,974.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,690.47 : 14,753.30 = 5,974.75 : x
2. Step 2: Convert to fraction form
   10,690.47/14,753.30 = 5,974.75/x
3. Step 3: Cross multiply
   10,690.47x = 14,753.30 × 5,974.75
4. Step 4: Simplify right side
   10,690.47x = 88,147,279.18
5. Step 5: Solve for x
   x = 88,147,279.18/10,690.47
6. Step 6: Final answer
   x = 8,245.41