Finding the Fourth Proportional to 49,785.35, 68,704.39 and 28,566.59

Step by Step Solution

1. Step 1: Write the proportion equation
   49,785.35 : 68,704.39 = 28,566.59 : x
2. Step 2: Convert to fraction form
   49,785.35/68,704.39 = 28,566.59/x
3. Step 3: Cross multiply
   49,785.35x = 68,704.39 × 28,566.59
4. Step 4: Simplify right side
   49,785.35x = 1,962,649,897.15
5. Step 5: Solve for x
   x = 1,962,649,897.15/49,785.35
6. Step 6: Final answer
   x = 39,422.24