Finding the Fourth Proportional to 9,773.88, 13,487.64 and 5,525.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,773.88 : 13,487.64 = 5,525.10 : x
2. Step 2: Convert to fraction form
   9,773.88/13,487.64 = 5,525.10/x
3. Step 3: Cross multiply
   9,773.88x = 13,487.64 × 5,525.10
4. Step 4: Simplify right side
   9,773.88x = 74,520,559.76
5. Step 5: Solve for x
   x = 74,520,559.76/9,773.88
6. Step 6: Final answer
   x = 7,624.46