Finding the Fourth Proportional to 10,356.37, 15,536.37 and 3,786.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,356.37 : 15,536.37 = 3,786.88 : x
2. Step 2: Convert to fraction form
   10,356.37/15,536.37 = 3,786.88/x
3. Step 3: Cross multiply
   10,356.37x = 15,536.37 × 3,786.88
4. Step 4: Simplify right side
   10,356.37x = 58,834,368.83
5. Step 5: Solve for x
   x = 58,834,368.83/10,356.37
6. Step 6: Final answer
   x = 5,680.98