Finding the Fourth Proportional to 37,648.08, 56,498.04 and 14,274.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,648.08 : 56,498.04 = 14,274.72 : x
2. Step 2: Convert to fraction form
   37,648.08/56,498.04 = 14,274.72/x
3. Step 3: Cross multiply
   37,648.08x = 56,498.04 × 14,274.72
4. Step 4: Simplify right side
   37,648.08x = 806,493,701.55
5. Step 5: Solve for x
   x = 806,493,701.55/37,648.08
6. Step 6: Final answer
   x = 21,421.91