Finding the Fourth Proportional to 118,994.04, 164,212.38 and 65,284.02

Step by Step Solution

1. Step 1: Write the proportion equation
   118,994.04 : 164,212.38 = 65,284.02 : x
2. Step 2: Convert to fraction form
   118,994.04/164,212.38 = 65,284.02/x
3. Step 3: Cross multiply
   118,994.04x = 164,212.38 × 65,284.02
4. Step 4: Simplify right side
   118,994.04x = 10,720,444,300.17
5. Step 5: Solve for x
   x = 10,720,444,300.17/118,994.04
6. Step 6: Final answer
   x = 90,092.28