Finding the Fourth Proportional to 2,144,142.82, 2,958,896.55 and 1,177,264.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,142.82 : 2,958,896.55 = 1,177,264.59 : x
2. Step 2: Convert to fraction form
   2,144,142.82/2,958,896.55 = 1,177,264.59/x
3. Step 3: Cross multiply
   2,144,142.82x = 2,958,896.55 × 1,177,264.59
4. Step 4: Simplify right side
   2,144,142.82x = 3,483,404,133,788.16
5. Step 5: Solve for x
   x = 3,483,404,133,788.16/2,144,142.82
6. Step 6: Final answer
   x = 1,624,613.86