Finding the Fourth Proportional to 160,883.10, 222,018.72 and 89,262.94

Step by Step Solution

1. Step 1: Write the proportion equation
   160,883.10 : 222,018.72 = 89,262.94 : x
2. Step 2: Convert to fraction form
   160,883.10/222,018.72 = 89,262.94/x
3. Step 3: Cross multiply
   160,883.10x = 222,018.72 × 89,262.94
4. Step 4: Simplify right side
   160,883.10x = 19,818,043,682.24
5. Step 5: Solve for x
   x = 19,818,043,682.24/160,883.10
6. Step 6: Final answer
   x = 123,182.88