Finding the Fourth Proportional to 72,096.36, 108,164.04 and 65,156.28

Step by Step Solution

1. Step 1: Write the proportion equation
   72,096.36 : 108,164.04 = 65,156.28 : x
2. Step 2: Convert to fraction form
   72,096.36/108,164.04 = 65,156.28/x
3. Step 3: Cross multiply
   72,096.36x = 108,164.04 × 65,156.28
4. Step 4: Simplify right side
   72,096.36x = 7,047,566,476.17
5. Step 5: Solve for x
   x = 7,047,566,476.17/72,096.36
6. Step 6: Final answer
   x = 97,752.04