Finding the Fourth Proportional to 37,410.50, 51,627.57 and 20,644.58

Step by Step Solution

1. Step 1: Write the proportion equation
   37,410.50 : 51,627.57 = 20,644.58 : x
2. Step 2: Convert to fraction form
   37,410.50/51,627.57 = 20,644.58/x
3. Step 3: Cross multiply
   37,410.50x = 51,627.57 × 20,644.58
4. Step 4: Simplify right side
   37,410.50x = 1,065,829,499.07
5. Step 5: Solve for x
   x = 1,065,829,499.07/37,410.50
6. Step 6: Final answer
   x = 28,490.12