Finding the Fourth Proportional to 7,007.16, 10,510.38 and 2,076.84

Step by Step Solution

1. Step 1: Write the proportion equation
   7,007.16 : 10,510.38 = 2,076.84 : x
2. Step 2: Convert to fraction form
   7,007.16/10,510.38 = 2,076.84/x
3. Step 3: Cross multiply
   7,007.16x = 10,510.38 × 2,076.84
4. Step 4: Simplify right side
   7,007.16x = 21,828,377.60
5. Step 5: Solve for x
   x = 21,828,377.60/7,007.16
6. Step 6: Final answer
   x = 3,115.15