Finding the Fourth Proportional to 7,176.31, 9,905.03 and 5,662.96

Step by Step Solution

1. Step 1: Write the proportion equation
   7,176.31 : 9,905.03 = 5,662.96 : x
2. Step 2: Convert to fraction form
   7,176.31/9,905.03 = 5,662.96/x
3. Step 3: Cross multiply
   7,176.31x = 9,905.03 × 5,662.96
4. Step 4: Simplify right side
   7,176.31x = 56,091,788.69
5. Step 5: Solve for x
   x = 56,091,788.69/7,176.31
6. Step 6: Final answer
   x = 7,816.24