Finding the Fourth Proportional to 9,812.12, 13,537.29 and 5,562.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,812.12 : 13,537.29 = 5,562.56 : x
2. Step 2: Convert to fraction form
   9,812.12/13,537.29 = 5,562.56/x
3. Step 3: Cross multiply
   9,812.12x = 13,537.29 × 5,562.56
4. Step 4: Simplify right side
   9,812.12x = 75,301,987.86
5. Step 5: Solve for x
   x = 75,301,987.86/9,812.12
6. Step 6: Final answer
   x = 7,674.39