Finding the Fourth Proportional to 49,532.86, 68,348.09 and 28,308.02

Step by Step Solution

1. Step 1: Write the proportion equation
   49,532.86 : 68,348.09 = 28,308.02 : x
2. Step 2: Convert to fraction form
   49,532.86/68,348.09 = 28,308.02/x
3. Step 3: Cross multiply
   49,532.86x = 68,348.09 × 28,308.02
4. Step 4: Simplify right side
   49,532.86x = 1,934,799,340.32
5. Step 5: Solve for x
   x = 1,934,799,340.32/49,532.86
6. Step 6: Final answer
   x = 39,060.93