Finding the Fourth Proportional to 6,985.37, 10,477.82 and 2,055.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,985.37 : 10,477.82 = 2,055.09 : x
2. Step 2: Convert to fraction form
   6,985.37/10,477.82 = 2,055.09/x
3. Step 3: Cross multiply
   6,985.37x = 10,477.82 × 2,055.09
4. Step 4: Simplify right side
   6,985.37x = 21,532,852.83
5. Step 5: Solve for x
   x = 21,532,852.83/6,985.37
6. Step 6: Final answer
   x = 3,082.57