Finding the Fourth Proportional to 24,123.84, 33,279.77 and 15,628.82

Step by Step Solution

1. Step 1: Write the proportion equation
   24,123.84 : 33,279.77 = 15,628.82 : x
2. Step 2: Convert to fraction form
   24,123.84/33,279.77 = 15,628.82/x
3. Step 3: Cross multiply
   24,123.84x = 33,279.77 × 15,628.82
4. Step 4: Simplify right side
   24,123.84x = 520,123,290.43
5. Step 5: Solve for x
   x = 520,123,290.43/24,123.84
6. Step 6: Final answer
   x = 21,560.55