Finding the Fourth Proportional to 9,326.01, 12,869.82 and 5,134.26

Step by Step Solution

1. Step 1: Write the proportion equation
   9,326.01 : 12,869.82 = 5,134.26 : x
2. Step 2: Convert to fraction form
   9,326.01/12,869.82 = 5,134.26/x
3. Step 3: Cross multiply
   9,326.01x = 12,869.82 × 5,134.26
4. Step 4: Simplify right side
   9,326.01x = 66,077,002.03
5. Step 5: Solve for x
   x = 66,077,002.03/9,326.01
6. Step 6: Final answer
   x = 7,085.24