Finding the Fourth Proportional to 147,667.17, 203,709.78 and 96,657.42

Step by Step Solution

1. Step 1: Write the proportion equation
   147,667.17 : 203,709.78 = 96,657.42 : x
2. Step 2: Convert to fraction form
   147,667.17/203,709.78 = 96,657.42/x
3. Step 3: Cross multiply
   147,667.17x = 203,709.78 × 96,657.42
4. Step 4: Simplify right side
   147,667.17x = 19,690,061,763.57
5. Step 5: Solve for x
   x = 19,690,061,763.57/147,667.17
6. Step 6: Final answer
   x = 133,340.82