Finding the Fourth Proportional to 9,662.63, 13,334.56 and 5,629.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,662.63 : 13,334.56 = 5,629.35 : x
2. Step 2: Convert to fraction form
   9,662.63/13,334.56 = 5,629.35/x
3. Step 3: Cross multiply
   9,662.63x = 13,334.56 × 5,629.35
4. Step 4: Simplify right side
   9,662.63x = 75,064,905.34
5. Step 5: Solve for x
   x = 75,064,905.34/9,662.63
6. Step 6: Final answer
   x = 7,768.58