Finding the Fourth Proportional to 65,185.43, 97,612.76 and 54,627.69

Step by Step Solution

1. Step 1: Write the proportion equation
   65,185.43 : 97,612.76 = 54,627.69 : x
2. Step 2: Convert to fraction form
   65,185.43/97,612.76 = 54,627.69/x
3. Step 3: Cross multiply
   65,185.43x = 97,612.76 × 54,627.69
4. Step 4: Simplify right side
   65,185.43x = 5,332,359,593.32
5. Step 5: Solve for x
   x = 5,332,359,593.32/65,185.43
6. Step 6: Final answer
   x = 81,802.94