Finding the Fourth Proportional to 118,983.94, 164,200.02 and 65,271.70

Step by Step Solution

1. Step 1: Write the proportion equation
   118,983.94 : 164,200.02 = 65,271.70 : x
2. Step 2: Convert to fraction form
   118,983.94/164,200.02 = 65,271.70/x
3. Step 3: Cross multiply
   118,983.94x = 164,200.02 × 65,271.70
4. Step 4: Simplify right side
   118,983.94x = 10,717,614,445.43
5. Step 5: Solve for x
   x = 10,717,614,445.43/118,983.94
6. Step 6: Final answer
   x = 90,076.14