Finding the Fourth Proportional to 37,724.04, 56,579.94 and 12,763.62

Step by Step Solution

1. Step 1: Write the proportion equation
   37,724.04 : 56,579.94 = 12,763.62 : x
2. Step 2: Convert to fraction form
   37,724.04/56,579.94 = 12,763.62/x
3. Step 3: Cross multiply
   37,724.04x = 56,579.94 × 12,763.62
4. Step 4: Simplify right side
   37,724.04x = 722,164,853.78
5. Step 5: Solve for x
   x = 722,164,853.78/37,724.04
6. Step 6: Final answer
   x = 19,143.36