Finding the Fourth Proportional to 7,517.69, 10,374.54 and 4,160.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,517.69 : 10,374.54 = 4,160.42 : x
2. Step 2: Convert to fraction form
   7,517.69/10,374.54 = 4,160.42/x
3. Step 3: Cross multiply
   7,517.69x = 10,374.54 × 4,160.42
4. Step 4: Simplify right side
   7,517.69x = 43,162,443.71
5. Step 5: Solve for x
   x = 43,162,443.71/7,517.69
6. Step 6: Final answer
   x = 5,741.45