Finding the Fourth Proportional to 118,998.52, 164,209.62 and 65,282.29

Step by Step Solution

1. Step 1: Write the proportion equation
   118,998.52 : 164,209.62 = 65,282.29 : x
2. Step 2: Convert to fraction form
   118,998.52/164,209.62 = 65,282.29/x
3. Step 3: Cross multiply
   118,998.52x = 164,209.62 × 65,282.29
4. Step 4: Simplify right side
   118,998.52x = 10,719,980,033.63
5. Step 5: Solve for x
   x = 10,719,980,033.63/118,998.52
6. Step 6: Final answer
   x = 90,084.99