Finding the Fourth Proportional to 9,601.50, 13,250.00 and 5,621.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,601.50 : 13,250.00 = 5,621.81 : x
2. Step 2: Convert to fraction form
   9,601.50/13,250.00 = 5,621.81/x
3. Step 3: Cross multiply
   9,601.50x = 13,250.00 × 5,621.81
4. Step 4: Simplify right side
   9,601.50x = 74,488,888.14
5. Step 5: Solve for x
   x = 74,488,888.14/9,601.50
6. Step 6: Final answer
   x = 7,758.05