Finding the Fourth Proportional to 37,578.52, 56,373.27 and 11,285.34

Step by Step Solution

1. Step 1: Write the proportion equation
   37,578.52 : 56,373.27 = 11,285.34 : x
2. Step 2: Convert to fraction form
   37,578.52/56,373.27 = 11,285.34/x
3. Step 3: Cross multiply
   37,578.52x = 56,373.27 × 11,285.34
4. Step 4: Simplify right side
   37,578.52x = 636,191,518.86
5. Step 5: Solve for x
   x = 636,191,518.86/37,578.52
6. Step 6: Final answer
   x = 16,929.66