Finding the Fourth Proportional to 165,253.83, 228,051.71 and 89,802.33

Step by Step Solution

1. Step 1: Write the proportion equation
   165,253.83 : 228,051.71 = 89,802.33 : x
2. Step 2: Convert to fraction form
   165,253.83/228,051.71 = 89,802.33/x
3. Step 3: Cross multiply
   165,253.83x = 228,051.71 × 89,802.33
4. Step 4: Simplify right side
   165,253.83x = 20,479,574,918.48
5. Step 5: Solve for x
   x = 20,479,574,918.48/165,253.83
6. Step 6: Final answer
   x = 123,927.99