Finding the Fourth Proportional to 37,399.32, 56,034.18 and 28,608.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,399.32 : 56,034.18 = 28,608.12 : x
2. Step 2: Convert to fraction form
   37,399.32/56,034.18 = 28,608.12/x
3. Step 3: Cross multiply
   37,399.32x = 56,034.18 × 28,608.12
4. Step 4: Simplify right side
   37,399.32x = 1,603,032,545.54
5. Step 5: Solve for x
   x = 1,603,032,545.54/37,399.32
6. Step 6: Final answer
   x = 42,862.61