Finding the Fourth Proportional to 6,156.01, 8,493.45 and 3,638.35

Step by Step Solution

1. Step 1: Write the proportion equation
   6,156.01 : 8,493.45 = 3,638.35 : x
2. Step 2: Convert to fraction form
   6,156.01/8,493.45 = 3,638.35/x
3. Step 3: Cross multiply
   6,156.01x = 8,493.45 × 3,638.35
4. Step 4: Simplify right side
   6,156.01x = 30,902,101.34
5. Step 5: Solve for x
   x = 30,902,101.34/6,156.01
6. Step 6: Final answer
   x = 5,019.83