Finding the Fourth Proportional to 37,636.30, 56,451.55 and 13,932.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,636.30 : 56,451.55 = 13,932.72 : x
2. Step 2: Convert to fraction form
   37,636.30/56,451.55 = 13,932.72/x
3. Step 3: Cross multiply
   37,636.30x = 56,451.55 × 13,932.72
4. Step 4: Simplify right side
   37,636.30x = 786,523,639.72
5. Step 5: Solve for x
   x = 786,523,639.72/37,636.30
6. Step 6: Final answer
   x = 20,898.01