Finding the Fourth Proportional to 9,010.71, 13,507.56 and 3,163.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,010.71 : 13,507.56 = 3,163.50 : x
2. Step 2: Convert to fraction form
   9,010.71/13,507.56 = 3,163.50/x
3. Step 3: Cross multiply
   9,010.71x = 13,507.56 × 3,163.50
4. Step 4: Simplify right side
   9,010.71x = 42,731,166.06
5. Step 5: Solve for x
   x = 42,731,166.06/9,010.71
6. Step 6: Final answer
   x = 4,742.26