Finding the Fourth Proportional to 9,070.72, 13,608.56 and 3,227.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,070.72 : 13,608.56 = 3,227.92 : x
2. Step 2: Convert to fraction form
   9,070.72/13,608.56 = 3,227.92/x
3. Step 3: Cross multiply
   9,070.72x = 13,608.56 × 3,227.92
4. Step 4: Simplify right side
   9,070.72x = 43,927,343.00
5. Step 5: Solve for x
   x = 43,927,343.00/9,070.72
6. Step 6: Final answer
   x = 4,842.76