Finding the Fourth Proportional to 2,667,307.55, 3,680,852.58 and 1,443,584.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667,307.55 : 3,680,852.58 = 1,443,584.16 : x
2. Step 2: Convert to fraction form
   2,667,307.55/3,680,852.58 = 1,443,584.16/x
3. Step 3: Cross multiply
   2,667,307.55x = 3,680,852.58 × 1,443,584.16
4. Step 4: Simplify right side
   2,667,307.55x = 5,313,620,479,783.13
5. Step 5: Solve for x
   x = 5,313,620,479,783.13/2,667,307.55
6. Step 6: Final answer
   x = 1,992,128.91