Finding the Fourth Proportional to 89,561.44, 123,594.78 and 49,274.34

Step by Step Solution

1. Step 1: Write the proportion equation
   89,561.44 : 123,594.78 = 49,274.34 : x
2. Step 2: Convert to fraction form
   89,561.44/123,594.78 = 49,274.34/x
3. Step 3: Cross multiply
   89,561.44x = 123,594.78 × 49,274.34
4. Step 4: Simplify right side
   89,561.44x = 6,090,051,211.95
5. Step 5: Solve for x
   x = 6,090,051,211.95/89,561.44
6. Step 6: Final answer
   x = 67,998.59