Finding the Fourth Proportional to 118,904.09, 164,083.29 and 65,187.93

Step by Step Solution

1. Step 1: Write the proportion equation
   118,904.09 : 164,083.29 = 65,187.93 : x
2. Step 2: Convert to fraction form
   118,904.09/164,083.29 = 65,187.93/x
3. Step 3: Cross multiply
   118,904.09x = 164,083.29 × 65,187.93
4. Step 4: Simplify right side
   118,904.09x = 10,696,250,022.69
5. Step 5: Solve for x
   x = 10,696,250,022.69/118,904.09
6. Step 6: Final answer
   x = 89,956.96