Finding the Fourth Proportional to 37,672.52, 56,469.34 and 12,703.96

Step by Step Solution

1. Step 1: Write the proportion equation
   37,672.52 : 56,469.34 = 12,703.96 : x
2. Step 2: Convert to fraction form
   37,672.52/56,469.34 = 12,703.96/x
3. Step 3: Cross multiply
   37,672.52x = 56,469.34 × 12,703.96
4. Step 4: Simplify right side
   37,672.52x = 717,384,236.59
5. Step 5: Solve for x
   x = 717,384,236.59/37,672.52
6. Step 6: Final answer
   x = 19,042.64