Finding the Fourth Proportional to 2,144,169.72, 2,958,996.53 and 1,177,291.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,169.72 : 2,958,996.53 = 1,177,291.55 : x
2. Step 2: Convert to fraction form
   2,144,169.72/2,958,996.53 = 1,177,291.55/x
3. Step 3: Cross multiply
   2,144,169.72x = 2,958,996.53 × 1,177,291.55
4. Step 4: Simplify right side
   2,144,169.72x = 3,483,601,621,589.04
5. Step 5: Solve for x
   x = 3,483,601,621,589.04/2,144,169.72
6. Step 6: Final answer
   x = 1,624,685.58