Finding the Fourth Proportional to 7,005.69, 10,510.16 and 2,075.22

Step by Step Solution

1. Step 1: Write the proportion equation
   7,005.69 : 10,510.16 = 2,075.22 : x
2. Step 2: Convert to fraction form
   7,005.69/10,510.16 = 2,075.22/x
3. Step 3: Cross multiply
   7,005.69x = 10,510.16 × 2,075.22
4. Step 4: Simplify right side
   7,005.69x = 21,810,883.86
5. Step 5: Solve for x
   x = 21,810,883.86/7,005.69
6. Step 6: Final answer
   x = 3,113.31