Finding the Fourth Proportional to 2,473.52, 3,709.69 and 718.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473.52 : 3,709.69 = 718.05 : x
2. Step 2: Convert to fraction form
   2,473.52/3,709.69 = 718.05/x
3. Step 3: Cross multiply
   2,473.52x = 3,709.69 × 718.05
4. Step 4: Simplify right side
   2,473.52x = 2,663,741.11
5. Step 5: Solve for x
   x = 2,663,741.11/2,473.52
6. Step 6: Final answer
   x = 1,076.91