Finding the Fourth Proportional to 9,537.98, 13,156.98 and 7,651.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,537.98 : 13,156.98 = 7,651.67 : x
2. Step 2: Convert to fraction form
   9,537.98/13,156.98 = 7,651.67/x
3. Step 3: Cross multiply
   9,537.98x = 13,156.98 × 7,651.67
4. Step 4: Simplify right side
   9,537.98x = 100,672,869.16
5. Step 5: Solve for x
   x = 100,672,869.16/9,537.98
6. Step 6: Final answer
   x = 10,554.95