Finding the Fourth Proportional to 9,514.22, 13,129.53 and 5,322.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,514.22 : 13,129.53 = 5,322.50 : x
2. Step 2: Convert to fraction form
   9,514.22/13,129.53 = 5,322.50/x
3. Step 3: Cross multiply
   9,514.22x = 13,129.53 × 5,322.50
4. Step 4: Simplify right side
   9,514.22x = 69,881,923.43
5. Step 5: Solve for x
   x = 69,881,923.43/9,514.22
6. Step 6: Final answer
   x = 7,345.00