Finding the Fourth Proportional to 7,849.40, 10,837.17 and 5,458.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,849.40 : 10,837.17 = 5,458.50 : x
2. Step 2: Convert to fraction form
   7,849.40/10,837.17 = 5,458.50/x
3. Step 3: Cross multiply
   7,849.40x = 10,837.17 × 5,458.50
4. Step 4: Simplify right side
   7,849.40x = 59,154,692.45
5. Step 5: Solve for x
   x = 59,154,692.45/7,849.40
6. Step 6: Final answer
   x = 7,536.21