Finding the Fourth Proportional to 84,908.72, 117,174.72 and 53,096.06

Step by Step Solution

1. Step 1: Write the proportion equation
   84,908.72 : 117,174.72 = 53,096.06 : x
2. Step 2: Convert to fraction form
   84,908.72/117,174.72 = 53,096.06/x
3. Step 3: Cross multiply
   84,908.72x = 117,174.72 × 53,096.06
4. Step 4: Simplify right side
   84,908.72x = 6,221,515,963.60
5. Step 5: Solve for x
   x = 6,221,515,963.60/84,908.72
6. Step 6: Final answer
   x = 73,272.99