Finding the Fourth Proportional to 89,456.86, 123,448.37 and 48,620.01

Step by Step Solution

1. Step 1: Write the proportion equation
   89,456.86 : 123,448.37 = 48,620.01 : x
2. Step 2: Convert to fraction form
   89,456.86/123,448.37 = 48,620.01/x
3. Step 3: Cross multiply
   89,456.86x = 123,448.37 × 48,620.01
4. Step 4: Simplify right side
   89,456.86x = 6,002,061,477.20
5. Step 5: Solve for x
   x = 6,002,061,477.20/89,456.86
6. Step 6: Final answer
   x = 67,094.48