Finding the Fourth Proportional to 35,796.72, 53,696.94 and 9,142.97

Step by Step Solution

1. Step 1: Write the proportion equation
   35,796.72 : 53,696.94 = 9,142.97 : x
2. Step 2: Convert to fraction form
   35,796.72/53,696.94 = 9,142.97/x
3. Step 3: Cross multiply
   35,796.72x = 53,696.94 × 9,142.97
4. Step 4: Simplify right side
   35,796.72x = 490,949,243.03
5. Step 5: Solve for x
   x = 490,949,243.03/35,796.72
6. Step 6: Final answer
   x = 13,714.92