Finding the Fourth Proportional to 37,019.87, 55,471.69 and 25,179.29

Step by Step Solution

1. Step 1: Write the proportion equation
   37,019.87 : 55,471.69 = 25,179.29 : x
2. Step 2: Convert to fraction form
   37,019.87/55,471.69 = 25,179.29/x
3. Step 3: Cross multiply
   37,019.87x = 55,471.69 × 25,179.29
4. Step 4: Simplify right side
   37,019.87x = 1,396,737,643.40
5. Step 5: Solve for x
   x = 1,396,737,643.40/37,019.87
6. Step 6: Final answer
   x = 37,729.40