Finding the Fourth Proportional to 118,877.01, 164,049.33 and 65,161.92

Step by Step Solution

1. Step 1: Write the proportion equation
   118,877.01 : 164,049.33 = 65,161.92 : x
2. Step 2: Convert to fraction form
   118,877.01/164,049.33 = 65,161.92/x
3. Step 3: Cross multiply
   118,877.01x = 164,049.33 × 65,161.92
4. Step 4: Simplify right side
   118,877.01x = 10,689,769,317.51
5. Step 5: Solve for x
   x = 10,689,769,317.51/118,877.01
6. Step 6: Final answer
   x = 89,922.93