Finding the Fourth Proportional to 10,168.57, 14,031.01 and 5,692.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,168.57 : 14,031.01 = 5,692.51 : x
2. Step 2: Convert to fraction form
   10,168.57/14,031.01 = 5,692.51/x
3. Step 3: Cross multiply
   10,168.57x = 14,031.01 × 5,692.51
4. Step 4: Simplify right side
   10,168.57x = 79,871,566.12
5. Step 5: Solve for x
   x = 79,871,566.12/10,168.57
6. Step 6: Final answer
   x = 7,854.75