Finding the Fourth Proportional to 28,069.74, 42,092.29 and 10,527.27

Step by Step Solution

1. Step 1: Write the proportion equation
   28,069.74 : 42,092.29 = 10,527.27 : x
2. Step 2: Convert to fraction form
   28,069.74/42,092.29 = 10,527.27/x
3. Step 3: Cross multiply
   28,069.74x = 42,092.29 × 10,527.27
4. Step 4: Simplify right side
   28,069.74x = 443,116,757.06
5. Step 5: Solve for x
   x = 443,116,757.06/28,069.74
6. Step 6: Final answer
   x = 15,786.28