Finding the Fourth Proportional to 3,805.16, 5,254.71 and 3,598.07

Step by Step Solution

1. Step 1: Write the proportion equation
   3,805.16 : 5,254.71 = 3,598.07 : x
2. Step 2: Convert to fraction form
   3,805.16/5,254.71 = 3,598.07/x
3. Step 3: Cross multiply
   3,805.16x = 5,254.71 × 3,598.07
4. Step 4: Simplify right side
   3,805.16x = 18,906,814.41
5. Step 5: Solve for x
   x = 18,906,814.41/3,805.16
6. Step 6: Final answer
   x = 4,968.73