Finding the Fourth Proportional to 9,581.60, 13,222.71 and 5,601.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,581.60 : 13,222.71 = 5,601.94 : x
2. Step 2: Convert to fraction form
   9,581.60/13,222.71 = 5,601.94/x
3. Step 3: Cross multiply
   9,581.60x = 13,222.71 × 5,601.94
4. Step 4: Simplify right side
   9,581.60x = 74,072,795.00
5. Step 5: Solve for x
   x = 74,072,795.00/9,581.60
6. Step 6: Final answer
   x = 7,730.73