Finding the Fourth Proportional to 118,974.23, 164,189.04 and 65,261.51

Step by Step Solution

1. Step 1: Write the proportion equation
   118,974.23 : 164,189.04 = 65,261.51 : x
2. Step 2: Convert to fraction form
   118,974.23/164,189.04 = 65,261.51/x
3. Step 3: Cross multiply
   118,974.23x = 164,189.04 × 65,261.51
4. Step 4: Simplify right side
   118,974.23x = 10,715,225,086.32
5. Step 5: Solve for x
   x = 10,715,225,086.32/118,974.23
6. Step 6: Final answer
   x = 90,063.41