Finding the Fourth Proportional to 89,066.18, 122,911.37 and 48,782.48

Step by Step Solution

1. Step 1: Write the proportion equation
   89,066.18 : 122,911.37 = 48,782.48 : x
2. Step 2: Convert to fraction form
   89,066.18/122,911.37 = 48,782.48/x
3. Step 3: Cross multiply
   89,066.18x = 122,911.37 × 48,782.48
4. Step 4: Simplify right side
   89,066.18x = 5,995,921,393.35
5. Step 5: Solve for x
   x = 5,995,921,393.35/89,066.18
6. Step 6: Final answer
   x = 67,319.84