Finding the Fourth Proportional to 5,607.09, 7,736.72 and 3,838.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,607.09 : 7,736.72 = 3,838.05 : x
2. Step 2: Convert to fraction form
   5,607.09/7,736.72 = 3,838.05/x
3. Step 3: Cross multiply
   5,607.09x = 7,736.72 × 3,838.05
4. Step 4: Simplify right side
   5,607.09x = 29,693,899.01
5. Step 5: Solve for x
   x = 29,693,899.01/5,607.09
6. Step 6: Final answer
   x = 5,295.78