Finding the Fourth Proportional to 367,139.37, 550,608.82 and 100,836.58

Step by Step Solution

1. Step 1: Write the proportion equation
   367,139.37 : 550,608.82 = 100,836.58 : x
2. Step 2: Convert to fraction form
   367,139.37/550,608.82 = 100,836.58/x
3. Step 3: Cross multiply
   367,139.37x = 550,608.82 × 100,836.58
4. Step 4: Simplify right side
   367,139.37x = 55,521,510,326.64
5. Step 5: Solve for x
   x = 55,521,510,326.64/367,139.37
6. Step 6: Final answer
   x = 151,227.34