Finding the Fourth Proportional to 238,152.42, 356,979.56 and 174,878.46

Step by Step Solution

1. Step 1: Write the proportion equation
   238,152.42 : 356,979.56 = 174,878.46 : x
2. Step 2: Convert to fraction form
   238,152.42/356,979.56 = 174,878.46/x
3. Step 3: Cross multiply
   238,152.42x = 356,979.56 × 174,878.46
4. Step 4: Simplify right side
   238,152.42x = 62,428,034,829.89
5. Step 5: Solve for x
   x = 62,428,034,829.89/238,152.42
6. Step 6: Final answer
   x = 262,134.79