Finding the Fourth Proportional to 5,433.72, 7,498.71 and 3,075.81

Step by Step Solution

1. Step 1: Write the proportion equation
   5,433.72 : 7,498.71 = 3,075.81 : x
2. Step 2: Convert to fraction form
   5,433.72/7,498.71 = 3,075.81/x
3. Step 3: Cross multiply
   5,433.72x = 7,498.71 × 3,075.81
4. Step 4: Simplify right side
   5,433.72x = 23,064,554.33
5. Step 5: Solve for x
   x = 23,064,554.33/5,433.72
6. Step 6: Final answer
   x = 4,244.71