Finding the Fourth Proportional to 37,943.98, 56,913.72 and 11,648.96

Step by Step Solution

1. Step 1: Write the proportion equation
   37,943.98 : 56,913.72 = 11,648.96 : x
2. Step 2: Convert to fraction form
   37,943.98/56,913.72 = 11,648.96/x
3. Step 3: Cross multiply
   37,943.98x = 56,913.72 × 11,648.96
4. Step 4: Simplify right side
   37,943.98x = 662,985,647.73
5. Step 5: Solve for x
   x = 662,985,647.73/37,943.98
6. Step 6: Final answer
   x = 17,472.75