Finding the Fourth Proportional to 175,978.97, 242,787.33 and 115,582.34

Step by Step Solution

1. Step 1: Write the proportion equation
   175,978.97 : 242,787.33 = 115,582.34 : x
2. Step 2: Convert to fraction form
   175,978.97/242,787.33 = 115,582.34/x
3. Step 3: Cross multiply
   175,978.97x = 242,787.33 × 115,582.34
4. Step 4: Simplify right side
   175,978.97x = 28,061,926,509.82
5. Step 5: Solve for x
   x = 28,061,926,509.82/175,978.97
6. Step 6: Final answer
   x = 159,461.82