Finding the Fourth Proportional to 49,646.86, 68,495.90 and 28,134.34

Step by Step Solution

1. Step 1: Write the proportion equation
   49,646.86 : 68,495.90 = 28,134.34 : x
2. Step 2: Convert to fraction form
   49,646.86/68,495.90 = 28,134.34/x
3. Step 3: Cross multiply
   49,646.86x = 68,495.90 × 28,134.34
4. Step 4: Simplify right side
   49,646.86x = 1,927,086,627.29
5. Step 5: Solve for x
   x = 1,927,086,627.29/49,646.86
6. Step 6: Final answer
   x = 38,815.88