Finding the Fourth Proportional to 6,880.61, 9,495.27 and 3,736.79

Step by Step Solution

1. Step 1: Write the proportion equation
   6,880.61 : 9,495.27 = 3,736.79 : x
2. Step 2: Convert to fraction form
   6,880.61/9,495.27 = 3,736.79/x
3. Step 3: Cross multiply
   6,880.61x = 9,495.27 × 3,736.79
4. Step 4: Simplify right side
   6,880.61x = 35,481,829.98
5. Step 5: Solve for x
   x = 35,481,829.98/6,880.61
6. Step 6: Final answer
   x = 5,156.79