Finding the Fourth Proportional to 37,328.38, 51,513.57 and 21,414.31

Step by Step Solution

1. Step 1: Write the proportion equation
   37,328.38 : 51,513.57 = 21,414.31 : x
2. Step 2: Convert to fraction form
   37,328.38/51,513.57 = 21,414.31/x
3. Step 3: Cross multiply
   37,328.38x = 51,513.57 × 21,414.31
4. Step 4: Simplify right side
   37,328.38x = 1,103,127,428.40
5. Step 5: Solve for x
   x = 1,103,127,428.40/37,328.38
6. Step 6: Final answer
   x = 29,551.98