Finding the Fourth Proportional to 37,189.52, 51,322.72 and 20,422.52

Step by Step Solution

1. Step 1: Write the proportion equation
   37,189.52 : 51,322.72 = 20,422.52 : x
2. Step 2: Convert to fraction form
   37,189.52/51,322.72 = 20,422.52/x
3. Step 3: Cross multiply
   37,189.52x = 51,322.72 × 20,422.52
4. Step 4: Simplify right side
   37,189.52x = 1,048,139,275.65
5. Step 5: Solve for x
   x = 1,048,139,275.65/37,189.52
6. Step 6: Final answer
   x = 28,183.73