Finding the Fourth Proportional to 165,093.06, 227,827.17 and 89,642.10

Step by Step Solution

1. Step 1: Write the proportion equation
   165,093.06 : 227,827.17 = 89,642.10 : x
2. Step 2: Convert to fraction form
   165,093.06/227,827.17 = 89,642.10/x
3. Step 3: Cross multiply
   165,093.06x = 227,827.17 × 89,642.10
4. Step 4: Simplify right side
   165,093.06x = 20,422,905,955.86
5. Step 5: Solve for x
   x = 20,422,905,955.86/165,093.06
6. Step 6: Final answer
   x = 123,705.42