Finding the Fourth Proportional to 165,252.68, 228,048.72 and 89,801

Step by Step Solution

1. Step 1: Write the proportion equation
   165,252.68 : 228,048.72 = 89,801 : x
2. Step 2: Convert to fraction form
   165,252.68/228,048.72 = 89,801/x
3. Step 3: Cross multiply
   165,252.68x = 228,048.72 × 89,801
4. Step 4: Simplify right side
   165,252.68x = 20,479,003,104.72
5. Step 5: Solve for x
   x = 20,479,003,104.72/165,252.68
6. Step 6: Final answer
   x = 123,925.39