Finding the Fourth Proportional to 37,096.93, 51,211.49 and 21,178.30

Step by Step Solution

1. Step 1: Write the proportion equation
   37,096.93 : 51,211.49 = 21,178.30 : x
2. Step 2: Convert to fraction form
   37,096.93/51,211.49 = 21,178.30/x
3. Step 3: Cross multiply
   37,096.93x = 51,211.49 × 21,178.30
4. Step 4: Simplify right side
   37,096.93x = 1,084,571,936.72
5. Step 5: Solve for x
   x = 1,084,571,936.72/37,096.93
6. Step 6: Final answer
   x = 29,236.17