Finding the Fourth Proportional to 7,846.76, 10,806.18 and 7,346.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,846.76 : 10,806.18 = 7,346.31 : x
2. Step 2: Convert to fraction form
   7,846.76/10,806.18 = 7,346.31/x
3. Step 3: Cross multiply
   7,846.76x = 10,806.18 × 7,346.31
4. Step 4: Simplify right side
   7,846.76x = 79,385,548.20
5. Step 5: Solve for x
   x = 79,385,548.20/7,846.76
6. Step 6: Final answer
   x = 10,116.99