Finding the Fourth Proportional to 7,007.93, 10,510.42 and 2,077.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,007.93 : 10,510.42 = 2,077.61 : x
2. Step 2: Convert to fraction form
   7,007.93/10,510.42 = 2,077.61/x
3. Step 3: Cross multiply
   7,007.93x = 10,510.42 × 2,077.61
4. Step 4: Simplify right side
   7,007.93x = 21,836,553.70
5. Step 5: Solve for x
   x = 21,836,553.70/7,007.93
6. Step 6: Final answer
   x = 3,115.98