Finding the Fourth Proportional to 9,773.20, 13,487.46 and 5,524.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,773.20 : 13,487.46 = 5,524.42 : x
2. Step 2: Convert to fraction form
   9,773.20/13,487.46 = 5,524.42/x
3. Step 3: Cross multiply
   9,773.20x = 13,487.46 × 5,524.42
4. Step 4: Simplify right side
   9,773.20x = 74,510,393.77
5. Step 5: Solve for x
   x = 74,510,393.77/9,773.20
6. Step 6: Final answer
   x = 7,623.95