Finding the Fourth Proportional to 89,345.48, 123,291.24 and 49,059.08

Step by Step Solution

1. Step 1: Write the proportion equation
   89,345.48 : 123,291.24 = 49,059.08 : x
2. Step 2: Convert to fraction form
   89,345.48/123,291.24 = 49,059.08/x
3. Step 3: Cross multiply
   89,345.48x = 123,291.24 × 49,059.08
4. Step 4: Simplify right side
   89,345.48x = 6,048,554,806.46
5. Step 5: Solve for x
   x = 6,048,554,806.46/89,345.48
6. Step 6: Final answer
   x = 67,698.50