Finding the Fourth Proportional to 37,819.32, 56,740.50 and 14,456.76

Step by Step Solution

1. Step 1: Write the proportion equation
   37,819.32 : 56,740.50 = 14,456.76 : x
2. Step 2: Convert to fraction form
   37,819.32/56,740.50 = 14,456.76/x
3. Step 3: Cross multiply
   37,819.32x = 56,740.50 × 14,456.76
4. Step 4: Simplify right side
   37,819.32x = 820,283,790.78
5. Step 5: Solve for x
   x = 820,283,790.78/37,819.32
6. Step 6: Final answer
   x = 21,689.54