Finding the Fourth Proportional to 28,789.82, 43,181.29 and 10,068.42

Step by Step Solution

1. Step 1: Write the proportion equation
   28,789.82 : 43,181.29 = 10,068.42 : x
2. Step 2: Convert to fraction form
   28,789.82/43,181.29 = 10,068.42/x
3. Step 3: Cross multiply
   28,789.82x = 43,181.29 × 10,068.42
4. Step 4: Simplify right side
   28,789.82x = 434,767,363.86
5. Step 5: Solve for x
   x = 434,767,363.86/28,789.82
6. Step 6: Final answer
   x = 15,101.43