Finding the Fourth Proportional to 175,902.82, 242,598.81 and 115,426.42

Step by Step Solution

1. Step 1: Write the proportion equation
   175,902.82 : 242,598.81 = 115,426.42 : x
2. Step 2: Convert to fraction form
   175,902.82/242,598.81 = 115,426.42/x
3. Step 3: Cross multiply
   175,902.82x = 242,598.81 × 115,426.42
4. Step 4: Simplify right side
   175,902.82x = 28,002,312,134.56
5. Step 5: Solve for x
   x = 28,002,312,134.56/175,902.82
6. Step 6: Final answer
   x = 159,191.95