Finding the Fourth Proportional to 118,977.34, 164,188.73 and 65,262.48

Step by Step Solution

1. Step 1: Write the proportion equation
   118,977.34 : 164,188.73 = 65,262.48 : x
2. Step 2: Convert to fraction form
   118,977.34/164,188.73 = 65,262.48/x
3. Step 3: Cross multiply
   118,977.34x = 164,188.73 × 65,262.48
4. Step 4: Simplify right side
   118,977.34x = 10,715,363,707.85
5. Step 5: Solve for x
   x = 10,715,363,707.85/118,977.34
6. Step 6: Final answer
   x = 90,062.22