Finding the Fourth Proportional to 7,162.31, 9,887.37 and 4,776.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,162.31 : 9,887.37 = 4,776.27 : x
2. Step 2: Convert to fraction form
   7,162.31/9,887.37 = 4,776.27/x
3. Step 3: Cross multiply
   7,162.31x = 9,887.37 × 4,776.27
4. Step 4: Simplify right side
   7,162.31x = 47,224,748.71
5. Step 5: Solve for x
   x = 47,224,748.71/7,162.31
6. Step 6: Final answer
   x = 6,593.51