Finding the Fourth Proportional to 7,892.72, 10,888.70 and 5,536.44

Step by Step Solution

1. Step 1: Write the proportion equation
   7,892.72 : 10,888.70 = 5,536.44 : x
2. Step 2: Convert to fraction form
   7,892.72/10,888.70 = 5,536.44/x
3. Step 3: Cross multiply
   7,892.72x = 10,888.70 × 5,536.44
4. Step 4: Simplify right side
   7,892.72x = 60,284,634.23
5. Step 5: Solve for x
   x = 60,284,634.23/7,892.72
6. Step 6: Final answer
   x = 7,638.00