Finding the Fourth Proportional to 89,303.46, 123,238.42 and 49,017.86

Step by Step Solution

1. Step 1: Write the proportion equation
   89,303.46 : 123,238.42 = 49,017.86 : x
2. Step 2: Convert to fraction form
   89,303.46/123,238.42 = 49,017.86/x
3. Step 3: Cross multiply
   89,303.46x = 123,238.42 × 49,017.86
4. Step 4: Simplify right side
   89,303.46x = 6,040,883,618.18
5. Step 5: Solve for x
   x = 6,040,883,618.18/89,303.46
6. Step 6: Final answer
   x = 67,644.45