Finding the Fourth Proportional to 28,066.52, 42,105.33 and 10,297.35

Step by Step Solution

1. Step 1: Write the proportion equation
   28,066.52 : 42,105.33 = 10,297.35 : x
2. Step 2: Convert to fraction form
   28,066.52/42,105.33 = 10,297.35/x
3. Step 3: Cross multiply
   28,066.52x = 42,105.33 × 10,297.35
4. Step 4: Simplify right side
   28,066.52x = 433,573,057.86
5. Step 5: Solve for x
   x = 433,573,057.86/28,066.52
6. Step 6: Final answer
   x = 15,448.05