Finding the Fourth Proportional to 89,628.01, 123,690.23 and 49,345.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,628.01 : 123,690.23 = 49,345.52 : x
2. Step 2: Convert to fraction form
   89,628.01/123,690.23 = 49,345.52/x
3. Step 3: Cross multiply
   89,628.01x = 123,690.23 × 49,345.52
4. Step 4: Simplify right side
   89,628.01x = 6,103,558,718.27
5. Step 5: Solve for x
   x = 6,103,558,718.27/89,628.01
6. Step 6: Final answer
   x = 68,098.79