Finding the Fourth Proportional to 5,393.98, 8,090.70 and 1,498.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,393.98 : 8,090.70 = 1,498.42 : x
2. Step 2: Convert to fraction form
   5,393.98/8,090.70 = 1,498.42/x
3. Step 3: Cross multiply
   5,393.98x = 8,090.70 × 1,498.42
4. Step 4: Simplify right side
   5,393.98x = 12,123,266.69
5. Step 5: Solve for x
   x = 12,123,266.69/5,393.98
6. Step 6: Final answer
   x = 2,247.55