Finding the Fourth Proportional to 9,386.26, 12,955.91 and 5,410.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,386.26 : 12,955.91 = 5,410.01 : x
2. Step 2: Convert to fraction form
   9,386.26/12,955.91 = 5,410.01/x
3. Step 3: Cross multiply
   9,386.26x = 12,955.91 × 5,410.01
4. Step 4: Simplify right side
   9,386.26x = 70,091,648.57
5. Step 5: Solve for x
   x = 70,091,648.57/9,386.26
6. Step 6: Final answer
   x = 7,467.48