Finding the Fourth Proportional to 49,764.71, 68,674.59 and 28,543.52

Step by Step Solution

1. Step 1: Write the proportion equation
   49,764.71 : 68,674.59 = 28,543.52 : x
2. Step 2: Convert to fraction form
   49,764.71/68,674.59 = 28,543.52/x
3. Step 3: Cross multiply
   49,764.71x = 68,674.59 × 28,543.52
4. Step 4: Simplify right side
   49,764.71x = 1,960,214,704.84
5. Step 5: Solve for x
   x = 1,960,214,704.84/49,764.71
6. Step 6: Final answer
   x = 39,389.65