Finding the Fourth Proportional to 9,787.20, 13,501.72 and 5,593

Step by Step Solution

1. Step 1: Write the proportion equation
   9,787.20 : 13,501.72 = 5,593 : x
2. Step 2: Convert to fraction form
   9,787.20/13,501.72 = 5,593/x
3. Step 3: Cross multiply
   9,787.20x = 13,501.72 × 5,593
4. Step 4: Simplify right side
   9,787.20x = 75,515,119.96
5. Step 5: Solve for x
   x = 75,515,119.96/9,787.20
6. Step 6: Final answer
   x = 7,715.70