Finding the Fourth Proportional to 118,810.40, 163,962.43 and 65,095.25

Step by Step Solution

1. Step 1: Write the proportion equation
   118,810.40 : 163,962.43 = 65,095.25 : x
2. Step 2: Convert to fraction form
   118,810.40/163,962.43 = 65,095.25/x
3. Step 3: Cross multiply
   118,810.40x = 163,962.43 × 65,095.25
4. Step 4: Simplify right side
   118,810.40x = 10,673,174,388.91
5. Step 5: Solve for x
   x = 10,673,174,388.91/118,810.40
6. Step 6: Final answer
   x = 89,833.67