Finding the Fourth Proportional to 8,834.90, 12,188.04 and 5,476.49

Step by Step Solution

1. Step 1: Write the proportion equation
   8,834.90 : 12,188.04 = 5,476.49 : x
2. Step 2: Convert to fraction form
   8,834.90/12,188.04 = 5,476.49/x
3. Step 3: Cross multiply
   8,834.90x = 12,188.04 × 5,476.49
4. Step 4: Simplify right side
   8,834.90x = 66,747,655.34
5. Step 5: Solve for x
   x = 66,747,655.34/8,834.90
6. Step 6: Final answer
   x = 7,555.00