Finding the Fourth Proportional to 7,488.56, 10,334.49 and 4,131.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,488.56 : 10,334.49 = 4,131.50 : x
2. Step 2: Convert to fraction form
   7,488.56/10,334.49 = 4,131.50/x
3. Step 3: Cross multiply
   7,488.56x = 10,334.49 × 4,131.50
4. Step 4: Simplify right side
   7,488.56x = 42,696,945.44
5. Step 5: Solve for x
   x = 42,696,945.44/7,488.56
6. Step 6: Final answer
   x = 5,701.62