Finding the Fourth Proportional to 37,096.88, 51,178.68 and 21,178.16

Step by Step Solution

1. Step 1: Write the proportion equation
   37,096.88 : 51,178.68 = 21,178.16 : x
2. Step 2: Convert to fraction form
   37,096.88/51,178.68 = 21,178.16/x
3. Step 3: Cross multiply
   37,096.88x = 51,178.68 × 21,178.16
4. Step 4: Simplify right side
   37,096.88x = 1,083,870,273.63
5. Step 5: Solve for x
   x = 1,083,870,273.63/37,096.88
6. Step 6: Final answer
   x = 29,217.29