Finding the Fourth Proportional to 37,172.71, 55,770 and 19,654.84

Step by Step Solution

1. Step 1: Write the proportion equation
   37,172.71 : 55,770 = 19,654.84 : x
2. Step 2: Convert to fraction form
   37,172.71/55,770 = 19,654.84/x
3. Step 3: Cross multiply
   37,172.71x = 55,770 × 19,654.84
4. Step 4: Simplify right side
   37,172.71x = 1,096,150,426.80
5. Step 5: Solve for x
   x = 1,096,150,426.80/37,172.71
6. Step 6: Final answer
   x = 29,488.04