Finding the Fourth Proportional to 8,955.75, 12,355.09 and 5,592.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,955.75 : 12,355.09 = 5,592.72 : x
2. Step 2: Convert to fraction form
   8,955.75/12,355.09 = 5,592.72/x
3. Step 3: Cross multiply
   8,955.75x = 12,355.09 × 5,592.72
4. Step 4: Simplify right side
   8,955.75x = 69,098,553.26
5. Step 5: Solve for x
   x = 69,098,553.26/8,955.75
6. Step 6: Final answer
   x = 7,715.55