Finding the Fourth Proportional to 118,948.34, 164,150.94 and 65,230.14

Step by Step Solution

1. Step 1: Write the proportion equation
   118,948.34 : 164,150.94 = 65,230.14 : x
2. Step 2: Convert to fraction form
   118,948.34/164,150.94 = 65,230.14/x
3. Step 3: Cross multiply
   118,948.34x = 164,150.94 × 65,230.14
4. Step 4: Simplify right side
   118,948.34x = 10,707,588,797.33
5. Step 5: Solve for x
   x = 10,707,588,797.33/118,948.34
6. Step 6: Final answer
   x = 90,018.82