Finding the Fourth Proportional to 89,023.93, 122,853.06 and 48,740.30

Step by Step Solution

1. Step 1: Write the proportion equation
   89,023.93 : 122,853.06 = 48,740.30 : x
2. Step 2: Convert to fraction form
   89,023.93/122,853.06 = 48,740.30/x
3. Step 3: Cross multiply
   89,023.93x = 122,853.06 × 48,740.30
4. Step 4: Simplify right side
   89,023.93x = 5,987,895,000.32
5. Step 5: Solve for x
   x = 5,987,895,000.32/89,023.93
6. Step 6: Final answer
   x = 67,261.63