Finding the Fourth Proportional to 6,616.81, 9,903.92 and 3,492.37

Step by Step Solution

1. Step 1: Write the proportion equation
   6,616.81 : 9,903.92 = 3,492.37 : x
2. Step 2: Convert to fraction form
   6,616.81/9,903.92 = 3,492.37/x
3. Step 3: Cross multiply
   6,616.81x = 9,903.92 × 3,492.37
4. Step 4: Simplify right side
   6,616.81x = 34,588,111.94
5. Step 5: Solve for x
   x = 34,588,111.94/6,616.81
6. Step 6: Final answer
   x = 5,227.31