Finding the Fourth Proportional to 28,265.46, 42,401.98 and 14,944.91

Step by Step Solution

1. Step 1: Write the proportion equation
   28,265.46 : 42,401.98 = 14,944.91 : x
2. Step 2: Convert to fraction form
   28,265.46/42,401.98 = 14,944.91/x
3. Step 3: Cross multiply
   28,265.46x = 42,401.98 × 14,944.91
4. Step 4: Simplify right side
   28,265.46x = 633,693,581.59
5. Step 5: Solve for x
   x = 633,693,581.59/28,265.46
6. Step 6: Final answer
   x = 22,419.37