Finding the Fourth Proportional to 9,106.02, 12,567.37 and 5,520.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,106.02 : 12,567.37 = 5,520.93 : x
2. Step 2: Convert to fraction form
   9,106.02/12,567.37 = 5,520.93/x
3. Step 3: Cross multiply
   9,106.02x = 12,567.37 × 5,520.93
4. Step 4: Simplify right side
   9,106.02x = 69,383,570.05
5. Step 5: Solve for x
   x = 69,383,570.05/9,106.02
6. Step 6: Final answer
   x = 7,619.53