Finding the Fourth Proportional to 37,022.71, 55,539.33 and 13,647.32

Step by Step Solution

1. Step 1: Write the proportion equation
   37,022.71 : 55,539.33 = 13,647.32 : x
2. Step 2: Convert to fraction form
   37,022.71/55,539.33 = 13,647.32/x
3. Step 3: Cross multiply
   37,022.71x = 55,539.33 × 13,647.32
4. Step 4: Simplify right side
   37,022.71x = 757,963,009.10
5. Step 5: Solve for x
   x = 757,963,009.10/37,022.71
6. Step 6: Final answer
   x = 20,472.92