Finding the Fourth Proportional to 9,846.22, 13,588.04 and 5,370.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,846.22 : 13,588.04 = 5,370.16 : x
2. Step 2: Convert to fraction form
   9,846.22/13,588.04 = 5,370.16/x
3. Step 3: Cross multiply
   9,846.22x = 13,588.04 × 5,370.16
4. Step 4: Simplify right side
   9,846.22x = 72,969,948.89
5. Step 5: Solve for x
   x = 72,969,948.89/9,846.22
6. Step 6: Final answer
   x = 7,410.96