Finding the Fourth Proportional to 89,784.16, 123,896.58 and 49,495.84

Step by Step Solution

1. Step 1: Write the proportion equation
   89,784.16 : 123,896.58 = 49,495.84 : x
2. Step 2: Convert to fraction form
   89,784.16/123,896.58 = 49,495.84/x
3. Step 3: Cross multiply
   89,784.16x = 123,896.58 × 49,495.84
4. Step 4: Simplify right side
   89,784.16x = 6,132,365,300.23
5. Step 5: Solve for x
   x = 6,132,365,300.23/89,784.16
6. Step 6: Final answer
   x = 68,301.19