Finding the Fourth Proportional to 9,575.88, 13,214.72 and 5,384.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,575.88 : 13,214.72 = 5,384.16 : x
2. Step 2: Convert to fraction form
   9,575.88/13,214.72 = 5,384.16/x
3. Step 3: Cross multiply
   9,575.88x = 13,214.72 × 5,384.16
4. Step 4: Simplify right side
   9,575.88x = 71,150,166.84
5. Step 5: Solve for x
   x = 71,150,166.84/9,575.88
6. Step 6: Final answer
   x = 7,430.14