Finding the Fourth Proportional to 151,529.42, 209,059.83 and 97,850.72

Step by Step Solution

1. Step 1: Write the proportion equation
   151,529.42 : 209,059.83 = 97,850.72 : x
2. Step 2: Convert to fraction form
   151,529.42/209,059.83 = 97,850.72/x
3. Step 3: Cross multiply
   151,529.42x = 209,059.83 × 97,850.72
4. Step 4: Simplify right side
   151,529.42x = 20,456,653,843.28
5. Step 5: Solve for x
   x = 20,456,653,843.28/151,529.42
6. Step 6: Final answer
   x = 135,001.21