Finding the Fourth Proportional to 6,154.47, 8,488.62 and 4,026.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,154.47 : 8,488.62 = 4,026.69 : x
2. Step 2: Convert to fraction form
   6,154.47/8,488.62 = 4,026.69/x
3. Step 3: Cross multiply
   6,154.47x = 8,488.62 × 4,026.69
4. Step 4: Simplify right side
   6,154.47x = 34,181,041.27
5. Step 5: Solve for x
   x = 34,181,041.27/6,154.47
6. Step 6: Final answer
   x = 5,553.86