Finding the Fourth Proportional to 89,026.01, 122,857.35 and 48,739.10

Step by Step Solution

1. Step 1: Write the proportion equation
   89,026.01 : 122,857.35 = 48,739.10 : x
2. Step 2: Convert to fraction form
   89,026.01/122,857.35 = 48,739.10/x
3. Step 3: Cross multiply
   89,026.01x = 122,857.35 × 48,739.10
4. Step 4: Simplify right side
   89,026.01x = 5,987,956,667.39
5. Step 5: Solve for x
   x = 5,987,956,667.39/89,026.01
6. Step 6: Final answer
   x = 67,260.76