Finding the Fourth Proportional to 49,753.68, 68,656.59 and 28,243.86

Step by Step Solution

1. Step 1: Write the proportion equation
   49,753.68 : 68,656.59 = 28,243.86 : x
2. Step 2: Convert to fraction form
   49,753.68/68,656.59 = 28,243.86/x
3. Step 3: Cross multiply
   49,753.68x = 68,656.59 × 28,243.86
4. Step 4: Simplify right side
   49,753.68x = 1,939,127,116.04
5. Step 5: Solve for x
   x = 1,939,127,116.04/49,753.68
6. Step 6: Final answer
   x = 38,974.55