Finding the Fourth Proportional to 89,832.48, 123,974.28 and 49,546.08

Step by Step Solution

1. Step 1: Write the proportion equation
   89,832.48 : 123,974.28 = 49,546.08 : x
2. Step 2: Convert to fraction form
   89,832.48/123,974.28 = 49,546.08/x
3. Step 3: Cross multiply
   89,832.48x = 123,974.28 × 49,546.08
4. Step 4: Simplify right side
   89,832.48x = 6,142,439,594.82
5. Step 5: Solve for x
   x = 6,142,439,594.82/89,832.48
6. Step 6: Final answer
   x = 68,376.60