Finding the Fourth Proportional to 37,684.71, 52,009.83 and 21,769.29

Step by Step Solution

1. Step 1: Write the proportion equation
   37,684.71 : 52,009.83 = 21,769.29 : x
2. Step 2: Convert to fraction form
   37,684.71/52,009.83 = 21,769.29/x
3. Step 3: Cross multiply
   37,684.71x = 52,009.83 × 21,769.29
4. Step 4: Simplify right side
   37,684.71x = 1,132,217,072.12
5. Step 5: Solve for x
   x = 1,132,217,072.12/37,684.71
6. Step 6: Final answer
   x = 30,044.47