Finding the Fourth Proportional to 32,070.69, 44,269.89 and 28,707.57

Step by Step Solution

1. Step 1: Write the proportion equation
   32,070.69 : 44,269.89 = 28,707.57 : x
2. Step 2: Convert to fraction form
   32,070.69/44,269.89 = 28,707.57/x
3. Step 3: Cross multiply
   32,070.69x = 44,269.89 × 28,707.57
4. Step 4: Simplify right side
   32,070.69x = 1,270,880,744.72
5. Step 5: Solve for x
   x = 1,270,880,744.72/32,070.69
6. Step 6: Final answer
   x = 39,627.49