Finding the Fourth Proportional to 9,305.51, 12,841.83 and 5,113.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,305.51 : 12,841.83 = 5,113.76 : x
2. Step 2: Convert to fraction form
   9,305.51/12,841.83 = 5,113.76/x
3. Step 3: Cross multiply
   9,305.51x = 12,841.83 × 5,113.76
4. Step 4: Simplify right side
   9,305.51x = 65,669,972.37
5. Step 5: Solve for x
   x = 65,669,972.37/9,305.51
6. Step 6: Final answer
   x = 7,057.11