Finding the Fourth Proportional to 71,650.82, 107,477.24 and 27,280.00

Step by Step Solution

1. Step 1: Write the proportion equation
   71,650.82 : 107,477.24 = 27,280.00 : x
2. Step 2: Convert to fraction form
   71,650.82/107,477.24 = 27,280.00/x
3. Step 3: Cross multiply
   71,650.82x = 107,477.24 × 27,280.00
4. Step 4: Simplify right side
   71,650.82x = 2,931,978,906.71
5. Step 5: Solve for x
   x = 2,931,978,906.71/71,650.82
6. Step 6: Final answer
   x = 40,920.38