Finding the Fourth Proportional to 146,705.06, 202,423.59 and 89,305.83

Step by Step Solution

1. Step 1: Write the proportion equation
   146,705.06 : 202,423.59 = 89,305.83 : x
2. Step 2: Convert to fraction form
   146,705.06/202,423.59 = 89,305.83/x
3. Step 3: Cross multiply
   146,705.06x = 202,423.59 × 89,305.83
4. Step 4: Simplify right side
   146,705.06x = 18,077,606,716.53
5. Step 5: Solve for x
   x = 18,077,606,716.53/146,705.06
6. Step 6: Final answer
   x = 123,224.15