Finding the Fourth Proportional to 118,964.16, 164,222.70 and 83,294.04

Step by Step Solution

1. Step 1: Write the proportion equation
   118,964.16 : 164,222.70 = 83,294.04 : x
2. Step 2: Convert to fraction form
   118,964.16/164,222.70 = 83,294.04/x
3. Step 3: Cross multiply
   118,964.16x = 164,222.70 × 83,294.04
4. Step 4: Simplify right side
   118,964.16x = 13,678,772,142.71
5. Step 5: Solve for x
   x = 13,678,772,142.71/118,964.16
6. Step 6: Final answer
   x = 114,982.30