Finding the Fourth Proportional to 37,348, 56,031.60 and 13,974.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,348 : 56,031.60 = 13,974.72 : x
2. Step 2: Convert to fraction form
   37,348/56,031.60 = 13,974.72/x
3. Step 3: Cross multiply
   37,348x = 56,031.60 × 13,974.72
4. Step 4: Simplify right side
   37,348x = 783,025,921.15
5. Step 5: Solve for x
   x = 783,025,921.15/37,348
6. Step 6: Final answer
   x = 20,965.67