Finding the Fourth Proportional to 8,061.40, 11,126.39 and 5,075.23

Step by Step Solution

1. Step 1: Write the proportion equation
   8,061.40 : 11,126.39 = 5,075.23 : x
2. Step 2: Convert to fraction form
   8,061.40/11,126.39 = 5,075.23/x
3. Step 3: Cross multiply
   8,061.40x = 11,126.39 × 5,075.23
4. Step 4: Simplify right side
   8,061.40x = 56,468,988.32
5. Step 5: Solve for x
   x = 56,468,988.32/8,061.40
6. Step 6: Final answer
   x = 7,004.86