Finding the Fourth Proportional to 7,491.84, 10,338.72 and 4,134.66

Step by Step Solution

1. Step 1: Write the proportion equation
   7,491.84 : 10,338.72 = 4,134.66 : x
2. Step 2: Convert to fraction form
   7,491.84/10,338.72 = 4,134.66/x
3. Step 3: Cross multiply
   7,491.84x = 10,338.72 × 4,134.66
4. Step 4: Simplify right side
   7,491.84x = 42,747,092.04
5. Step 5: Solve for x
   x = 42,747,092.04/7,491.84
6. Step 6: Final answer
   x = 5,705.82