Finding the Fourth Proportional to 37,243.68, 51,393.60 and 21,327.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,243.68 : 51,393.60 = 21,327.72 : x
2. Step 2: Convert to fraction form
   37,243.68/51,393.60 = 21,327.72/x
3. Step 3: Cross multiply
   37,243.68x = 51,393.60 × 21,327.72
4. Step 4: Simplify right side
   37,243.68x = 1,096,108,310.59
5. Step 5: Solve for x
   x = 1,096,108,310.59/37,243.68
6. Step 6: Final answer
   x = 29,430.72