Finding the Fourth Proportional to 89,456.15, 123,448.01 and 49,169.00

Step by Step Solution

1. Step 1: Write the proportion equation
   89,456.15 : 123,448.01 = 49,169.00 : x
2. Step 2: Convert to fraction form
   89,456.15/123,448.01 = 49,169.00/x
3. Step 3: Cross multiply
   89,456.15x = 123,448.01 × 49,169.00
4. Step 4: Simplify right side
   89,456.15x = 6,069,815,266.47
5. Step 5: Solve for x
   x = 6,069,815,266.47/89,456.15
6. Step 6: Final answer
   x = 67,852.41