Finding the Fourth Proportional to 7,491.89, 10,338.21 and 4,134.24

Step by Step Solution

1. Step 1: Write the proportion equation
   7,491.89 : 10,338.21 = 4,134.24 : x
2. Step 2: Convert to fraction form
   7,491.89/10,338.21 = 4,134.24/x
3. Step 3: Cross multiply
   7,491.89x = 10,338.21 × 4,134.24
4. Step 4: Simplify right side
   7,491.89x = 42,740,641.31
5. Step 5: Solve for x
   x = 42,740,641.31/7,491.89
6. Step 6: Final answer
   x = 5,704.92