Finding the Fourth Proportional to 7,189,667.16, 10,784,722.17 and 3,144,072.55

Step by Step Solution

1. Step 1: Write the proportion equation
   7,189,667.16 : 10,784,722.17 = 3,144,072.55 : x
2. Step 2: Convert to fraction form
   7,189,667.16/10,784,722.17 = 3,144,072.55/x
3. Step 3: Cross multiply
   7,189,667.16x = 10,784,722.17 × 3,144,072.55
4. Step 4: Simplify right side
   7,189,667.16x = 33,907,948,926,169.05
5. Step 5: Solve for x
   x = 33,907,948,926,169.05/7,189,667.16
6. Step 6: Final answer
   x = 4,716,205.66