Finding the Fourth Proportional to 3,713.33, 5,575.76 and 3,199.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,713.33 : 5,575.76 = 3,199.08 : x
2. Step 2: Convert to fraction form
   3,713.33/5,575.76 = 3,199.08/x
3. Step 3: Cross multiply
   3,713.33x = 5,575.76 × 3,199.08
4. Step 4: Simplify right side
   3,713.33x = 17,837,286.31
5. Step 5: Solve for x
   x = 17,837,286.31/3,713.33
6. Step 6: Final answer
   x = 4,803.59