Finding the Fourth Proportional to 118,966.58, 164,184.41 and 65,262.06

Step by Step Solution

1. Step 1: Write the proportion equation
   118,966.58 : 164,184.41 = 65,262.06 : x
2. Step 2: Convert to fraction form
   118,966.58/164,184.41 = 65,262.06/x
3. Step 3: Cross multiply
   118,966.58x = 164,184.41 × 65,262.06
4. Step 4: Simplify right side
   118,966.58x = 10,715,012,490.17
5. Step 5: Solve for x
   x = 10,715,012,490.17/118,966.58
6. Step 6: Final answer
   x = 90,067.42