Finding the Fourth Proportional to 37,584.72, 56,388.15 and 11,293.47

Step by Step Solution

1. Step 1: Write the proportion equation
   37,584.72 : 56,388.15 = 11,293.47 : x
2. Step 2: Convert to fraction form
   37,584.72/56,388.15 = 11,293.47/x
3. Step 3: Cross multiply
   37,584.72x = 56,388.15 × 11,293.47
4. Step 4: Simplify right side
   37,584.72x = 636,817,880.38
5. Step 5: Solve for x
   x = 636,817,880.38/37,584.72
6. Step 6: Final answer
   x = 16,943.53