Finding the Fourth Proportional to 7,007.62, 10,510.52 and 2,077.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,007.62 : 10,510.52 = 2,077.16 : x
2. Step 2: Convert to fraction form
   7,007.62/10,510.52 = 2,077.16/x
3. Step 3: Cross multiply
   7,007.62x = 10,510.52 × 2,077.16
4. Step 4: Simplify right side
   7,007.62x = 21,832,031.72
5. Step 5: Solve for x
   x = 21,832,031.72/7,007.62
6. Step 6: Final answer
   x = 3,115.47