Finding the Fourth Proportional to 7,603.82, 10,491.87 and 5,245.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,603.82 : 10,491.87 = 5,245.10 : x
2. Step 2: Convert to fraction form
   7,603.82/10,491.87 = 5,245.10/x
3. Step 3: Cross multiply
   7,603.82x = 10,491.87 × 5,245.10
4. Step 4: Simplify right side
   7,603.82x = 55,030,907.34
5. Step 5: Solve for x
   x = 55,030,907.34/7,603.82
6. Step 6: Final answer
   x = 7,237.27