Finding the Fourth Proportional to 7,062.89, 10,581.42 and 3,307.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,062.89 : 10,581.42 = 3,307.78 : x
2. Step 2: Convert to fraction form
   7,062.89/10,581.42 = 3,307.78/x
3. Step 3: Cross multiply
   7,062.89x = 10,581.42 × 3,307.78
4. Step 4: Simplify right side
   7,062.89x = 35,001,009.45
5. Step 5: Solve for x
   x = 35,001,009.45/7,062.89
6. Step 6: Final answer
   x = 4,955.62