Finding the Fourth Proportional to 37,672.53, 56,078.24 and 37,111.74

Step by Step Solution

1. Step 1: Write the proportion equation
   37,672.53 : 56,078.24 = 37,111.74 : x
2. Step 2: Convert to fraction form
   37,672.53/56,078.24 = 37,111.74/x
3. Step 3: Cross multiply
   37,672.53x = 56,078.24 × 37,111.74
4. Step 4: Simplify right side
   37,672.53x = 2,081,160,876.98
5. Step 5: Solve for x
   x = 2,081,160,876.98/37,672.53
6. Step 6: Final answer
   x = 55,243.46