Finding the Fourth Proportional to 37,434.06, 56,132.33 and 12,465.32

Step by Step Solution

1. Step 1: Write the proportion equation
   37,434.06 : 56,132.33 = 12,465.32 : x
2. Step 2: Convert to fraction form
   37,434.06/56,132.33 = 12,465.32/x
3. Step 3: Cross multiply
   37,434.06x = 56,132.33 × 12,465.32
4. Step 4: Simplify right side
   37,434.06x = 699,707,112.81
5. Step 5: Solve for x
   x = 699,707,112.81/37,434.06
6. Step 6: Final answer
   x = 18,691.72