Finding the Fourth Proportional to 37,303.49, 55,938.82 and 19,769.21

Step by Step Solution

1. Step 1: Write the proportion equation
   37,303.49 : 55,938.82 = 19,769.21 : x
2. Step 2: Convert to fraction form
   37,303.49/55,938.82 = 19,769.21/x
3. Step 3: Cross multiply
   37,303.49x = 55,938.82 × 19,769.21
4. Step 4: Simplify right side
   37,303.49x = 1,105,866,180.89
5. Step 5: Solve for x
   x = 1,105,866,180.89/37,303.49
6. Step 6: Final answer
   x = 29,645.11