Finding the Fourth Proportional to 7,488.27, 10,334.48 and 4,131.81

Step by Step Solution

1. Step 1: Write the proportion equation
   7,488.27 : 10,334.48 = 4,131.81 : x
2. Step 2: Convert to fraction form
   7,488.27/10,334.48 = 4,131.81/x
3. Step 3: Cross multiply
   7,488.27x = 10,334.48 × 4,131.81
4. Step 4: Simplify right side
   7,488.27x = 42,700,087.15
5. Step 5: Solve for x
   x = 42,700,087.15/7,488.27
6. Step 6: Final answer
   x = 5,702.26