Finding the Fourth Proportional to 9,575.51, 13,214.07 and 5,383.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,575.51 : 13,214.07 = 5,383.76 : x
2. Step 2: Convert to fraction form
   9,575.51/13,214.07 = 5,383.76/x
3. Step 3: Cross multiply
   9,575.51x = 13,214.07 × 5,383.76
4. Step 4: Simplify right side
   9,575.51x = 71,141,315.43
5. Step 5: Solve for x
   x = 71,141,315.43/9,575.51
6. Step 6: Final answer
   x = 7,429.51