Finding the Fourth Proportional to 142,297, 196,141.62 and 96,342.04

Step by Step Solution

1. Step 1: Write the proportion equation
   142,297 : 196,141.62 = 96,342.04 : x
2. Step 2: Convert to fraction form
   142,297/196,141.62 = 96,342.04/x
3. Step 3: Cross multiply
   142,297x = 196,141.62 × 96,342.04
4. Step 4: Simplify right side
   142,297x = 18,896,683,799.70
5. Step 5: Solve for x
   x = 18,896,683,799.70/142,297
6. Step 6: Final answer
   x = 132,797.49