Finding the Fourth Proportional to 7,066.18, 10,598.74 and 2,905.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,066.18 : 10,598.74 = 2,905.06 : x
2. Step 2: Convert to fraction form
   7,066.18/10,598.74 = 2,905.06/x
3. Step 3: Cross multiply
   7,066.18x = 10,598.74 × 2,905.06
4. Step 4: Simplify right side
   7,066.18x = 30,789,975.62
5. Step 5: Solve for x
   x = 30,789,975.62/7,066.18
6. Step 6: Final answer
   x = 4,357.37