Finding the Fourth Proportional to 19,046.48, 28,570.52 and 5,899.10

Step by Step Solution

1. Step 1: Write the proportion equation
   19,046.48 : 28,570.52 = 5,899.10 : x
2. Step 2: Convert to fraction form
   19,046.48/28,570.52 = 5,899.10/x
3. Step 3: Cross multiply
   19,046.48x = 28,570.52 × 5,899.10
4. Step 4: Simplify right side
   19,046.48x = 168,540,226.43
5. Step 5: Solve for x
   x = 168,540,226.43/19,046.48
6. Step 6: Final answer
   x = 8,848.89