Finding the Fourth Proportional to 118,770.24, 163,905.29 and 65,055.27

Step by Step Solution

1. Step 1: Write the proportion equation
   118,770.24 : 163,905.29 = 65,055.27 : x
2. Step 2: Convert to fraction form
   118,770.24/163,905.29 = 65,055.27/x
3. Step 3: Cross multiply
   118,770.24x = 163,905.29 × 65,055.27
4. Step 4: Simplify right side
   118,770.24x = 10,662,902,895.38
5. Step 5: Solve for x
   x = 10,662,902,895.38/118,770.24
6. Step 6: Final answer
   x = 89,777.56