Finding the Fourth Proportional to 89,856.19, 123,996.22 and 49,570.03

Step by Step Solution

1. Step 1: Write the proportion equation
   89,856.19 : 123,996.22 = 49,570.03 : x
2. Step 2: Convert to fraction form
   89,856.19/123,996.22 = 49,570.03/x
3. Step 3: Cross multiply
   89,856.19x = 123,996.22 × 49,570.03
4. Step 4: Simplify right side
   89,856.19x = 6,146,496,345.29
5. Step 5: Solve for x
   x = 6,146,496,345.29/89,856.19
6. Step 6: Final answer
   x = 68,403.71