Finding the Fourth Proportional to 37,456.40, 56,113.32 and 19,934.48

Step by Step Solution

1. Step 1: Write the proportion equation
   37,456.40 : 56,113.32 = 19,934.48 : x
2. Step 2: Convert to fraction form
   37,456.40/56,113.32 = 19,934.48/x
3. Step 3: Cross multiply
   37,456.40x = 56,113.32 × 19,934.48
4. Step 4: Simplify right side
   37,456.40x = 1,118,589,855.27
5. Step 5: Solve for x
   x = 1,118,589,855.27/37,456.40
6. Step 6: Final answer
   x = 29,863.78