Finding the Fourth Proportional to 118,892.22, 164,070.27 and 65,180.58

Step by Step Solution

1. Step 1: Write the proportion equation
   118,892.22 : 164,070.27 = 65,180.58 : x
2. Step 2: Convert to fraction form
   118,892.22/164,070.27 = 65,180.58/x
3. Step 3: Cross multiply
   118,892.22x = 164,070.27 × 65,180.58
4. Step 4: Simplify right side
   118,892.22x = 10,694,195,359.36
5. Step 5: Solve for x
   x = 10,694,195,359.36/118,892.22
6. Step 6: Final answer
   x = 89,948.66