Finding the Fourth Proportional to 28,841.94, 39,802.59 and 16,267.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,841.94 : 39,802.59 = 16,267.50 : x
2. Step 2: Convert to fraction form
   28,841.94/39,802.59 = 16,267.50/x
3. Step 3: Cross multiply
   28,841.94x = 39,802.59 × 16,267.50
4. Step 4: Simplify right side
   28,841.94x = 647,488,632.83
5. Step 5: Solve for x
   x = 647,488,632.83/28,841.94
6. Step 6: Final answer
   x = 22,449.55