Finding the Fourth Proportional to 161,007.04, 222,185.39 and 96,512.71

Step by Step Solution

1. Step 1: Write the proportion equation
   161,007.04 : 222,185.39 = 96,512.71 : x
2. Step 2: Convert to fraction form
   161,007.04/222,185.39 = 96,512.71/x
3. Step 3: Cross multiply
   161,007.04x = 222,185.39 × 96,512.71
4. Step 4: Simplify right side
   161,007.04x = 21,443,714,111.31
5. Step 5: Solve for x
   x = 21,443,714,111.31/161,007.04
6. Step 6: Final answer
   x = 133,184.95