Finding the Fourth Proportional to 37,150.70, 51,268.43 and 20,155.05

Step by Step Solution

1. Step 1: Write the proportion equation
   37,150.70 : 51,268.43 = 20,155.05 : x
2. Step 2: Convert to fraction form
   37,150.70/51,268.43 = 20,155.05/x
3. Step 3: Cross multiply
   37,150.70x = 51,268.43 × 20,155.05
4. Step 4: Simplify right side
   37,150.70x = 1,033,317,820.46
5. Step 5: Solve for x
   x = 1,033,317,820.46/37,150.70
6. Step 6: Final answer
   x = 27,814.23