Finding the Fourth Proportional to 9,811.18, 13,538.72 and 5,562.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,811.18 : 13,538.72 = 5,562.32 : x
2. Step 2: Convert to fraction form
   9,811.18/13,538.72 = 5,562.32/x
3. Step 3: Cross multiply
   9,811.18x = 13,538.72 × 5,562.32
4. Step 4: Simplify right side
   9,811.18x = 75,306,665.22
5. Step 5: Solve for x
   x = 75,306,665.22/9,811.18
6. Step 6: Final answer
   x = 7,675.60