Finding the Fourth Proportional to 37,629.72, 51,930.63 and 21,714.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,629.72 : 51,930.63 = 21,714.12 : x
2. Step 2: Convert to fraction form
   37,629.72/51,930.63 = 21,714.12/x
3. Step 3: Cross multiply
   37,629.72x = 51,930.63 × 21,714.12
4. Step 4: Simplify right side
   37,629.72x = 1,127,627,931.50
5. Step 5: Solve for x
   x = 1,127,627,931.50/37,629.72
6. Step 6: Final answer
   x = 29,966.42