Finding the Fourth Proportional to 10,356.69, 15,537.32 and 3,782.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,356.69 : 15,537.32 = 3,782.86 : x
2. Step 2: Convert to fraction form
   10,356.69/15,537.32 = 3,782.86/x
3. Step 3: Cross multiply
   10,356.69x = 15,537.32 × 3,782.86
4. Step 4: Simplify right side
   10,356.69x = 58,775,506.34
5. Step 5: Solve for x
   x = 58,775,506.34/10,356.69
6. Step 6: Final answer
   x = 5,675.12