Finding the Fourth Proportional to 7,404.84, 10,209.39 and 5,806.53

Step by Step Solution

1. Step 1: Write the proportion equation
   7,404.84 : 10,209.39 = 5,806.53 : x
2. Step 2: Convert to fraction form
   7,404.84/10,209.39 = 5,806.53/x
3. Step 3: Cross multiply
   7,404.84x = 10,209.39 × 5,806.53
4. Step 4: Simplify right side
   7,404.84x = 59,281,129.32
5. Step 5: Solve for x
   x = 59,281,129.32/7,404.84
6. Step 6: Final answer
   x = 8,005.73