Finding the Fourth Proportional to 10,339.45, 15,499.55 and 3,764.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,339.45 : 15,499.55 = 3,764.14 : x
2. Step 2: Convert to fraction form
   10,339.45/15,499.55 = 3,764.14/x
3. Step 3: Cross multiply
   10,339.45x = 15,499.55 × 3,764.14
4. Step 4: Simplify right side
   10,339.45x = 58,342,446.80
5. Step 5: Solve for x
   x = 58,342,446.80/10,339.45
6. Step 6: Final answer
   x = 5,642.70