Finding the Fourth Proportional to 7,101.45, 9,817.72 and 5,329.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,101.45 : 9,817.72 = 5,329.98 : x
2. Step 2: Convert to fraction form
   7,101.45/9,817.72 = 5,329.98/x
3. Step 3: Cross multiply
   7,101.45x = 9,817.72 × 5,329.98
4. Step 4: Simplify right side
   7,101.45x = 52,328,240.73
5. Step 5: Solve for x
   x = 52,328,240.73/7,101.45
6. Step 6: Final answer
   x = 7,368.67