Finding the Fourth Proportional to 9,580.89, 13,217.96 and 7,068.99

Step by Step Solution

1. Step 1: Write the proportion equation
   9,580.89 : 13,217.96 = 7,068.99 : x
2. Step 2: Convert to fraction form
   9,580.89/13,217.96 = 7,068.99/x
3. Step 3: Cross multiply
   9,580.89x = 13,217.96 × 7,068.99
4. Step 4: Simplify right side
   9,580.89x = 93,437,591.72
5. Step 5: Solve for x
   x = 93,437,591.72/9,580.89
6. Step 6: Final answer
   x = 9,752.50