Finding the Fourth Proportional to 398,182.77, 595,870.83 and 248,493.42

Step by Step Solution

1. Step 1: Write the proportion equation
   398,182.77 : 595,870.83 = 248,493.42 : x
2. Step 2: Convert to fraction form
   398,182.77/595,870.83 = 248,493.42/x
3. Step 3: Cross multiply
   398,182.77x = 595,870.83 × 248,493.42
4. Step 4: Simplify right side
   398,182.77x = 148,069,980,424.94
5. Step 5: Solve for x
   x = 148,069,980,424.94/398,182.77
6. Step 6: Final answer
   x = 371,864.36