Finding the Fourth Proportional to 89,694.52, 123,777.86 and 49,407.35

Step by Step Solution

1. Step 1: Write the proportion equation
   89,694.52 : 123,777.86 = 49,407.35 : x
2. Step 2: Convert to fraction form
   89,694.52/123,777.86 = 49,407.35/x
3. Step 3: Cross multiply
   89,694.52x = 123,777.86 × 49,407.35
4. Step 4: Simplify right side
   89,694.52x = 6,115,536,051.27
5. Step 5: Solve for x
   x = 6,115,536,051.27/89,694.52
6. Step 6: Final answer
   x = 68,181.82