Finding the Fourth Proportional to 9,811.71, 13,536.84 and 5,562.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,811.71 : 13,536.84 = 5,562.31 : x
2. Step 2: Convert to fraction form
   9,811.71/13,536.84 = 5,562.31/x
3. Step 3: Cross multiply
   9,811.71x = 13,536.84 × 5,562.31
4. Step 4: Simplify right side
   9,811.71x = 75,296,100.50
5. Step 5: Solve for x
   x = 75,296,100.50/9,811.71
6. Step 6: Final answer
   x = 7,674.11