Finding the Fourth Proportional to 37,327.34, 51,519.30 and 21,422.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,327.34 : 51,519.30 = 21,422.72 : x
2. Step 2: Convert to fraction form
   37,327.34/51,519.30 = 21,422.72/x
3. Step 3: Cross multiply
   37,327.34x = 51,519.30 × 21,422.72
4. Step 4: Simplify right side
   37,327.34x = 1,103,683,538.50
5. Step 5: Solve for x
   x = 1,103,683,538.50/37,327.34
6. Step 6: Final answer
   x = 29,567.70