Finding the Fourth Proportional to 119,085.53, 164,339.89 and 65,375.44

Step by Step Solution

1. Step 1: Write the proportion equation
   119,085.53 : 164,339.89 = 65,375.44 : x
2. Step 2: Convert to fraction form
   119,085.53/164,339.89 = 65,375.44/x
3. Step 3: Cross multiply
   119,085.53x = 164,339.89 × 65,375.44
4. Step 4: Simplify right side
   119,085.53x = 10,743,792,044.01
5. Step 5: Solve for x
   x = 10,743,792,044.01/119,085.53
6. Step 6: Final answer
   x = 90,219.13