Finding the Fourth Proportional to 248,356.89, 342,322.59 and 175,665.87

Step by Step Solution

1. Step 1: Write the proportion equation
   248,356.89 : 342,322.59 = 175,665.87 : x
2. Step 2: Convert to fraction form
   248,356.89/342,322.59 = 175,665.87/x
3. Step 3: Cross multiply
   248,356.89x = 342,322.59 × 175,665.87
4. Step 4: Simplify right side
   248,356.89x = 60,134,395,593.00
5. Step 5: Solve for x
   x = 60,134,395,593.00/248,356.89
6. Step 6: Final answer
   x = 242,128.96