Finding the Fourth Proportional to 202,196.06, 303,134.24 and 100,942.16

Step by Step Solution

1. Step 1: Write the proportion equation
   202,196.06 : 303,134.24 = 100,942.16 : x
2. Step 2: Convert to fraction form
   202,196.06/303,134.24 = 100,942.16/x
3. Step 3: Cross multiply
   202,196.06x = 303,134.24 × 100,942.16
4. Step 4: Simplify right side
   202,196.06x = 30,599,024,955.56
5. Step 5: Solve for x
   x = 30,599,024,955.56/202,196.06
6. Step 6: Final answer
   x = 151,333.44