Finding the Fourth Proportional to 8,834.10, 12,188.40 and 5,296.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,834.10 : 12,188.40 = 5,296.02 : x
2. Step 2: Convert to fraction form
   8,834.10/12,188.40 = 5,296.02/x
3. Step 3: Cross multiply
   8,834.10x = 12,188.40 × 5,296.02
4. Step 4: Simplify right side
   8,834.10x = 64,550,010.17
5. Step 5: Solve for x
   x = 64,550,010.17/8,834.10
6. Step 6: Final answer
   x = 7,306.91