Finding the Fourth Proportional to 7,164.89, 9,892.37 and 5,483.29

Step by Step Solution

1. Step 1: Write the proportion equation
   7,164.89 : 9,892.37 = 5,483.29 : x
2. Step 2: Convert to fraction form
   7,164.89/9,892.37 = 5,483.29/x
3. Step 3: Cross multiply
   7,164.89x = 9,892.37 × 5,483.29
4. Step 4: Simplify right side
   7,164.89x = 54,242,718.45
5. Step 5: Solve for x
   x = 54,242,718.45/7,164.89
6. Step 6: Final answer
   x = 7,570.63