Finding the Fourth Proportional to 102,791.36, 141,851.04 and 65,096.48

Step by Step Solution

1. Step 1: Write the proportion equation
   102,791.36 : 141,851.04 = 65,096.48 : x
2. Step 2: Convert to fraction form
   102,791.36/141,851.04 = 65,096.48/x
3. Step 3: Cross multiply
   102,791.36x = 141,851.04 × 65,096.48
4. Step 4: Simplify right side
   102,791.36x = 9,234,003,388.34
5. Step 5: Solve for x
   x = 9,234,003,388.34/102,791.36
6. Step 6: Final answer
   x = 89,832.49