Finding the Fourth Proportional to 3,719.53, 5,580.59 and 2,475.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,719.53 : 5,580.59 = 2,475.12 : x
2. Step 2: Convert to fraction form
   3,719.53/5,580.59 = 2,475.12/x
3. Step 3: Cross multiply
   3,719.53x = 5,580.59 × 2,475.12
4. Step 4: Simplify right side
   3,719.53x = 13,812,629.92
5. Step 5: Solve for x
   x = 13,812,629.92/3,719.53
6. Step 6: Final answer
   x = 3,713.54