Finding the Fourth Proportional to 7,491.56, 10,338.63 and 4,134.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,491.56 : 10,338.63 = 4,134.50 : x
2. Step 2: Convert to fraction form
   7,491.56/10,338.63 = 4,134.50/x
3. Step 3: Cross multiply
   7,491.56x = 10,338.63 × 4,134.50
4. Step 4: Simplify right side
   7,491.56x = 42,745,065.74
5. Step 5: Solve for x
   x = 42,745,065.74/7,491.56
6. Step 6: Final answer
   x = 5,705.76