Finding the Fourth Proportional to 81,585.86, 122,427.32 and 44,145.18

Step by Step Solution

1. Step 1: Write the proportion equation
   81,585.86 : 122,427.32 = 44,145.18 : x
2. Step 2: Convert to fraction form
   81,585.86/122,427.32 = 44,145.18/x
3. Step 3: Cross multiply
   81,585.86x = 122,427.32 × 44,145.18
4. Step 4: Simplify right side
   81,585.86x = 5,404,575,857.59
5. Step 5: Solve for x
   x = 5,404,575,857.59/81,585.86
6. Step 6: Final answer
   x = 66,244.03