Finding the Fourth Proportional to 5,662.60, 7,908.20 and 5,662.60

Step by Step Solution

1. Step 1: Write the proportion equation
   5,662.60 : 7,908.20 = 5,662.60 : x
2. Step 2: Convert to fraction form
   5,662.60/7,908.20 = 5,662.60/x
3. Step 3: Cross multiply
   5,662.60x = 7,908.20 × 5,662.60
4. Step 4: Simplify right side
   5,662.60x = 44,780,973.32
5. Step 5: Solve for x
   x = 44,780,973.32/5,662.60
6. Step 6: Final answer
   x = 7,908.20