Finding the Fourth Proportional to 11,300.90, 16,942.03 and 5,375.43

Step by Step Solution

1. Step 1: Write the proportion equation
   11,300.90 : 16,942.03 = 5,375.43 : x
2. Step 2: Convert to fraction form
   11,300.90/16,942.03 = 5,375.43/x
3. Step 3: Cross multiply
   11,300.90x = 16,942.03 × 5,375.43
4. Step 4: Simplify right side
   11,300.90x = 91,070,682.88
5. Step 5: Solve for x
   x = 91,070,682.88/11,300.90
6. Step 6: Final answer
   x = 8,058.71