Finding the Fourth Proportional to 37,432.50, 51,654.72 and 21,297.63

Step by Step Solution

1. Step 1: Write the proportion equation
   37,432.50 : 51,654.72 = 21,297.63 : x
2. Step 2: Convert to fraction form
   37,432.50/51,654.72 = 21,297.63/x
3. Step 3: Cross multiply
   37,432.50x = 51,654.72 × 21,297.63
4. Step 4: Simplify right side
   37,432.50x = 1,100,123,114.31
5. Step 5: Solve for x
   x = 1,100,123,114.31/37,432.50
6. Step 6: Final answer
   x = 29,389.52