Finding the Fourth Proportional to 5,384.39, 7,431.50 and 3,026.39

Step by Step Solution

1. Step 1: Write the proportion equation
   5,384.39 : 7,431.50 = 3,026.39 : x
2. Step 2: Convert to fraction form
   5,384.39/7,431.50 = 3,026.39/x
3. Step 3: Cross multiply
   5,384.39x = 7,431.50 × 3,026.39
4. Step 4: Simplify right side
   5,384.39x = 22,490,587.69
5. Step 5: Solve for x
   x = 22,490,587.69/5,384.39
6. Step 6: Final answer
   x = 4,177.00