Finding the Fourth Proportional to 89,498.52, 123,510.83 and 49,216.01

Step by Step Solution

1. Step 1: Write the proportion equation
   89,498.52 : 123,510.83 = 49,216.01 : x
2. Step 2: Convert to fraction form
   89,498.52/123,510.83 = 49,216.01/x
3. Step 3: Cross multiply
   89,498.52x = 123,510.83 × 49,216.01
4. Step 4: Simplify right side
   89,498.52x = 6,078,709,380.75
5. Step 5: Solve for x
   x = 6,078,709,380.75/89,498.52
6. Step 6: Final answer
   x = 67,919.66