Finding the Fourth Proportional to 7,348.06, 10,141.56 and 7,105.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,348.06 : 10,141.56 = 7,105.06 : x
2. Step 2: Convert to fraction form
   7,348.06/10,141.56 = 7,105.06/x
3. Step 3: Cross multiply
   7,348.06x = 10,141.56 × 7,105.06
4. Step 4: Simplify right side
   7,348.06x = 72,056,392.29
5. Step 5: Solve for x
   x = 72,056,392.29/7,348.06
6. Step 6: Final answer
   x = 9,806.18