Finding the Fourth Proportional to 89,085.31, 122,932.96 and 48,791.45

Step by Step Solution

1. Step 1: Write the proportion equation
   89,085.31 : 122,932.96 = 48,791.45 : x
2. Step 2: Convert to fraction form
   89,085.31/122,932.96 = 48,791.45/x
3. Step 3: Cross multiply
   89,085.31x = 122,932.96 × 48,791.45
4. Step 4: Simplify right side
   89,085.31x = 5,998,077,556.55
5. Step 5: Solve for x
   x = 5,998,077,556.55/89,085.31
6. Step 6: Final answer
   x = 67,329.59