Finding the Fourth Proportional to 175,997.30, 263,801.55 and 97,168.10

Step by Step Solution

1. Step 1: Write the proportion equation
   175,997.30 : 263,801.55 = 97,168.10 : x
2. Step 2: Convert to fraction form
   175,997.30/263,801.55 = 97,168.10/x
3. Step 3: Cross multiply
   175,997.30x = 263,801.55 × 97,168.10
4. Step 4: Simplify right side
   175,997.30x = 25,633,095,390.56
5. Step 5: Solve for x
   x = 25,633,095,390.56/175,997.30
6. Step 6: Final answer
   x = 145,644.82