Finding the Fourth Proportional to 37,996.56, 52,434.18 and 21,229.56

Step by Step Solution

1. Step 1: Write the proportion equation
   37,996.56 : 52,434.18 = 21,229.56 : x
2. Step 2: Convert to fraction form
   37,996.56/52,434.18 = 21,229.56/x
3. Step 3: Cross multiply
   37,996.56x = 52,434.18 × 21,229.56
4. Step 4: Simplify right side
   37,996.56x = 1,113,154,570.36
5. Step 5: Solve for x
   x = 1,113,154,570.36/37,996.56
6. Step 6: Final answer
   x = 29,296.19