Finding the Fourth Proportional to 118,866.04, 164,034.79 and 65,150.89

Step by Step Solution

1. Step 1: Write the proportion equation
   118,866.04 : 164,034.79 = 65,150.89 : x
2. Step 2: Convert to fraction form
   118,866.04/164,034.79 = 65,150.89/x
3. Step 3: Cross multiply
   118,866.04x = 164,034.79 × 65,150.89
4. Step 4: Simplify right side
   118,866.04x = 10,687,011,893.25
5. Step 5: Solve for x
   x = 10,687,011,893.25/118,866.04
6. Step 6: Final answer
   x = 89,908.04