Finding the Fourth Proportional to 6,992.08, 10,488.56 and 2,061.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,992.08 : 10,488.56 = 2,061.28 : x
2. Step 2: Convert to fraction form
   6,992.08/10,488.56 = 2,061.28/x
3. Step 3: Cross multiply
   6,992.08x = 10,488.56 × 2,061.28
4. Step 4: Simplify right side
   6,992.08x = 21,619,858.96
5. Step 5: Solve for x
   x = 21,619,858.96/6,992.08
6. Step 6: Final answer
   x = 3,092.05