Finding the Fourth Proportional to 5,053.76, 7,574.09 and 3,491.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,053.76 : 7,574.09 = 3,491.27 : x
2. Step 2: Convert to fraction form
   5,053.76/7,574.09 = 3,491.27/x
3. Step 3: Cross multiply
   5,053.76x = 7,574.09 × 3,491.27
4. Step 4: Simplify right side
   5,053.76x = 26,443,155.32
5. Step 5: Solve for x
   x = 26,443,155.32/5,053.76
6. Step 6: Final answer
   x = 5,232.38