Finding the Fourth Proportional to 118,895.60, 164,071.57 and 65,179.44

Step by Step Solution

1. Step 1: Write the proportion equation
   118,895.60 : 164,071.57 = 65,179.44 : x
2. Step 2: Convert to fraction form
   118,895.60/164,071.57 = 65,179.44/x
3. Step 3: Cross multiply
   118,895.60x = 164,071.57 × 65,179.44
4. Step 4: Simplify right side
   118,895.60x = 10,694,093,052.52
5. Step 5: Solve for x
   x = 10,694,093,052.52/118,895.60
6. Step 6: Final answer
   x = 89,945.24