Finding the Fourth Proportional to 9,301.96, 12,836.10 and 5,109.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,301.96 : 12,836.10 = 5,109.94 : x
2. Step 2: Convert to fraction form
   9,301.96/12,836.10 = 5,109.94/x
3. Step 3: Cross multiply
   9,301.96x = 12,836.10 × 5,109.94
4. Step 4: Simplify right side
   9,301.96x = 65,591,700.83
5. Step 5: Solve for x
   x = 65,591,700.83/9,301.96
6. Step 6: Final answer
   x = 7,051.38