Finding the Fourth Proportional to 28,092.84, 42,145.55 and 10,562.82

Step by Step Solution

1. Step 1: Write the proportion equation
   28,092.84 : 42,145.55 = 10,562.82 : x
2. Step 2: Convert to fraction form
   28,092.84/42,145.55 = 10,562.82/x
3. Step 3: Cross multiply
   28,092.84x = 42,145.55 × 10,562.82
4. Step 4: Simplify right side
   28,092.84x = 445,175,805.64
5. Step 5: Solve for x
   x = 445,175,805.64/28,092.84
6. Step 6: Final answer
   x = 15,846.59