Finding the Fourth Proportional to 6,992.78, 10,487.54 and 2,061.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,992.78 : 10,487.54 = 2,061.10 : x
2. Step 2: Convert to fraction form
   6,992.78/10,487.54 = 2,061.10/x
3. Step 3: Cross multiply
   6,992.78x = 10,487.54 × 2,061.10
4. Step 4: Simplify right side
   6,992.78x = 21,615,868.69
5. Step 5: Solve for x
   x = 21,615,868.69/6,992.78
6. Step 6: Final answer
   x = 3,091.17