Finding the Fourth Proportional to 7,554.50, 10,426.86 and 4,198.46

Step by Step Solution

1. Step 1: Write the proportion equation
   7,554.50 : 10,426.86 = 4,198.46 : x
2. Step 2: Convert to fraction form
   7,554.50/10,426.86 = 4,198.46/x
3. Step 3: Cross multiply
   7,554.50x = 10,426.86 × 4,198.46
4. Step 4: Simplify right side
   7,554.50x = 43,776,702.50
5. Step 5: Solve for x
   x = 43,776,702.50/7,554.50
6. Step 6: Final answer
   x = 5,794.79