Finding the Fourth Proportional to 89,475.86, 123,477.09 and 49,193.18

Step by Step Solution

1. Step 1: Write the proportion equation
   89,475.86 : 123,477.09 = 49,193.18 : x
2. Step 2: Convert to fraction form
   89,475.86/123,477.09 = 49,193.18/x
3. Step 3: Cross multiply
   89,475.86x = 123,477.09 × 49,193.18
4. Step 4: Simplify right side
   89,475.86x = 6,074,230,714.25
5. Step 5: Solve for x
   x = 6,074,230,714.25/89,475.86
6. Step 6: Final answer
   x = 67,886.81