Finding the Fourth Proportional to 9,106.09, 12,566.27 and 5,127.19

Step by Step Solution

1. Step 1: Write the proportion equation
   9,106.09 : 12,566.27 = 5,127.19 : x
2. Step 2: Convert to fraction form
   9,106.09/12,566.27 = 5,127.19/x
3. Step 3: Cross multiply
   9,106.09x = 12,566.27 × 5,127.19
4. Step 4: Simplify right side
   9,106.09x = 64,429,628.25
5. Step 5: Solve for x
   x = 64,429,628.25/9,106.09
6. Step 6: Final answer
   x = 7,075.44