Finding the Fourth Proportional to 49,846.68, 68,792.52 and 28,632.78

Step by Step Solution

1. Step 1: Write the proportion equation
   49,846.68 : 68,792.52 = 28,632.78 : x
2. Step 2: Convert to fraction form
   49,846.68/68,792.52 = 28,632.78/x
3. Step 3: Cross multiply
   49,846.68x = 68,792.52 × 28,632.78
4. Step 4: Simplify right side
   49,846.68x = 1,969,721,090.81
5. Step 5: Solve for x
   x = 1,969,721,090.81/49,846.68
6. Step 6: Final answer
   x = 39,515.59