Finding the Fourth Proportional to 89,815.08, 123,944.06 and 49,530.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,815.08 : 123,944.06 = 49,530.52 : x
2. Step 2: Convert to fraction form
   89,815.08/123,944.06 = 49,530.52/x
3. Step 3: Cross multiply
   89,815.08x = 123,944.06 × 49,530.52
4. Step 4: Simplify right side
   89,815.08x = 6,139,013,742.71
5. Step 5: Solve for x
   x = 6,139,013,742.71/89,815.08
6. Step 6: Final answer
   x = 68,351.70