Finding the Fourth Proportional to 5,658.09, 7,812.82 and 3,672.03

Step by Step Solution

1. Step 1: Write the proportion equation
   5,658.09 : 7,812.82 = 3,672.03 : x
2. Step 2: Convert to fraction form
   5,658.09/7,812.82 = 3,672.03/x
3. Step 3: Cross multiply
   5,658.09x = 7,812.82 × 3,672.03
4. Step 4: Simplify right side
   5,658.09x = 28,688,943.31
5. Step 5: Solve for x
   x = 28,688,943.31/5,658.09
6. Step 6: Final answer
   x = 5,070.43