Finding the Fourth Proportional to 37,719.27, 56,579.63 and 11,423.91

Step by Step Solution

1. Step 1: Write the proportion equation
   37,719.27 : 56,579.63 = 11,423.91 : x
2. Step 2: Convert to fraction form
   37,719.27/56,579.63 = 11,423.91/x
3. Step 3: Cross multiply
   37,719.27x = 56,579.63 × 11,423.91
4. Step 4: Simplify right side
   37,719.27x = 646,360,543.83
5. Step 5: Solve for x
   x = 646,360,543.83/37,719.27
6. Step 6: Final answer
   x = 17,136.08