Finding the Fourth Proportional to 9,301.26, 12,835.83 and 5,109.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,301.26 : 12,835.83 = 5,109.51 : x
2. Step 2: Convert to fraction form
   9,301.26/12,835.83 = 5,109.51/x
3. Step 3: Cross multiply
   9,301.26x = 12,835.83 × 5,109.51
4. Step 4: Simplify right side
   9,301.26x = 65,584,801.74
5. Step 5: Solve for x
   x = 65,584,801.74/9,301.26
6. Step 6: Final answer
   x = 7,051.17