Finding the Fourth Proportional to 5,064.59, 7,599.72 and 2,145.08

Step by Step Solution

1. Step 1: Write the proportion equation
   5,064.59 : 7,599.72 = 2,145.08 : x
2. Step 2: Convert to fraction form
   5,064.59/7,599.72 = 2,145.08/x
3. Step 3: Cross multiply
   5,064.59x = 7,599.72 × 2,145.08
4. Step 4: Simplify right side
   5,064.59x = 16,301,969.38
5. Step 5: Solve for x
   x = 16,301,969.38/5,064.59
6. Step 6: Final answer
   x = 3,218.82