Finding the Fourth Proportional to 9,301.04, 12,834.24 and 5,109.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,301.04 : 12,834.24 = 5,109.20 : x
2. Step 2: Convert to fraction form
   9,301.04/12,834.24 = 5,109.20/x
3. Step 3: Cross multiply
   9,301.04x = 12,834.24 × 5,109.20
4. Step 4: Simplify right side
   9,301.04x = 65,572,699.01
5. Step 5: Solve for x
   x = 65,572,699.01/9,301.04
6. Step 6: Final answer
   x = 7,050.04