Finding the Fourth Proportional to 118,941.58, 164,141.63 and 65,223.39

Step by Step Solution

1. Step 1: Write the proportion equation
   118,941.58 : 164,141.63 = 65,223.39 : x
2. Step 2: Convert to fraction form
   118,941.58/164,141.63 = 65,223.39/x
3. Step 3: Cross multiply
   118,941.58x = 164,141.63 × 65,223.39
4. Step 4: Simplify right side
   118,941.58x = 10,705,873,711.78
5. Step 5: Solve for x
   x = 10,705,873,711.78/118,941.58
6. Step 6: Final answer
   x = 90,009.52