Finding the Fourth Proportional to 7,362.89, 10,164.55 and 5,680.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,362.89 : 10,164.55 = 5,680.52 : x
2. Step 2: Convert to fraction form
   7,362.89/10,164.55 = 5,680.52/x
3. Step 3: Cross multiply
   7,362.89x = 10,164.55 × 5,680.52
4. Step 4: Simplify right side
   7,362.89x = 57,739,929.57
5. Step 5: Solve for x
   x = 57,739,929.57/7,362.89
6. Step 6: Final answer
   x = 7,842.02