Finding the Fourth Proportional to 9,773.80, 13,485.52 and 5,524.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,773.80 : 13,485.52 = 5,524.96 : x
2. Step 2: Convert to fraction form
   9,773.80/13,485.52 = 5,524.96/x
3. Step 3: Cross multiply
   9,773.80x = 13,485.52 × 5,524.96
4. Step 4: Simplify right side
   9,773.80x = 74,506,958.58
5. Step 5: Solve for x
   x = 74,506,958.58/9,773.80
6. Step 6: Final answer
   x = 7,623.13