Finding the Fourth Proportional to 160,901.18, 222,025.83 and 89,263.34

Step by Step Solution

1. Step 1: Write the proportion equation
   160,901.18 : 222,025.83 = 89,263.34 : x
2. Step 2: Convert to fraction form
   160,901.18/222,025.83 = 89,263.34/x
3. Step 3: Cross multiply
   160,901.18x = 222,025.83 × 89,263.34
4. Step 4: Simplify right side
   160,901.18x = 19,818,767,152.07
5. Step 5: Solve for x
   x = 19,818,767,152.07/160,901.18
6. Step 6: Final answer
   x = 123,173.54