Finding the Fourth Proportional to 118,900.01, 164,081.97 and 65,183.87

Step by Step Solution

1. Step 1: Write the proportion equation
   118,900.01 : 164,081.97 = 65,183.87 : x
2. Step 2: Convert to fraction form
   118,900.01/164,081.97 = 65,183.87/x
3. Step 3: Cross multiply
   118,900.01x = 164,081.97 × 65,183.87
4. Step 4: Simplify right side
   118,900.01x = 10,695,497,904.38
5. Step 5: Solve for x
   x = 10,695,497,904.38/118,900.01
6. Step 6: Final answer
   x = 89,953.72