Finding the Fourth Proportional to 9,127.00, 12,597.55 and 5,150.40

Step by Step Solution

1. Step 1: Write the proportion equation
   9,127.00 : 12,597.55 = 5,150.40 : x
2. Step 2: Convert to fraction form
   9,127.00/12,597.55 = 5,150.40/x
3. Step 3: Cross multiply
   9,127.00x = 12,597.55 × 5,150.40
4. Step 4: Simplify right side
   9,127.00x = 64,882,408.64
5. Step 5: Solve for x
   x = 64,882,408.64/9,127.00
6. Step 6: Final answer
   x = 7,108.84