Finding the Fourth Proportional to 9,459.23, 13,051.74 and 5,480.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,459.23 : 13,051.74 = 5,480.10 : x
2. Step 2: Convert to fraction form
   9,459.23/13,051.74 = 5,480.10/x
3. Step 3: Cross multiply
   9,459.23x = 13,051.74 × 5,480.10
4. Step 4: Simplify right side
   9,459.23x = 71,524,840.37
5. Step 5: Solve for x
   x = 71,524,840.37/9,459.23
6. Step 6: Final answer
   x = 7,561.38