Finding the Fourth Proportional to 7,494.56, 10,342.78 and 4,137.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,494.56 : 10,342.78 = 4,137.52 : x
2. Step 2: Convert to fraction form
   7,494.56/10,342.78 = 4,137.52/x
3. Step 3: Cross multiply
   7,494.56x = 10,342.78 × 4,137.52
4. Step 4: Simplify right side
   7,494.56x = 42,793,459.11
5. Step 5: Solve for x
   x = 42,793,459.11/7,494.56
6. Step 6: Final answer
   x = 5,709.94