Finding the Fourth Proportional to 6,949.02, 10,446.12 and 5,577.39

Step by Step Solution

1. Step 1: Write the proportion equation
   6,949.02 : 10,446.12 = 5,577.39 : x
2. Step 2: Convert to fraction form
   6,949.02/10,446.12 = 5,577.39/x
3. Step 3: Cross multiply
   6,949.02x = 10,446.12 × 5,577.39
4. Step 4: Simplify right side
   6,949.02x = 58,262,085.23
5. Step 5: Solve for x
   x = 58,262,085.23/6,949.02
6. Step 6: Final answer
   x = 8,384.22