Finding the Fourth Proportional to 8,971.48, 13,500.02 and 7,401.63

Step by Step Solution

1. Step 1: Write the proportion equation
   8,971.48 : 13,500.02 = 7,401.63 : x
2. Step 2: Convert to fraction form
   8,971.48/13,500.02 = 7,401.63/x
3. Step 3: Cross multiply
   8,971.48x = 13,500.02 × 7,401.63
4. Step 4: Simplify right side
   8,971.48x = 99,922,104.59
5. Step 5: Solve for x
   x = 99,922,104.59/8,971.48
6. Step 6: Final answer
   x = 11,137.75