Finding the Fourth Proportional to 2,079,667.41, 2,869,449.11 and 1,207,984.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079,667.41 : 2,869,449.11 = 1,207,984.16 : x
2. Step 2: Convert to fraction form
   2,079,667.41/2,869,449.11 = 1,207,984.16/x
3. Step 3: Cross multiply
   2,079,667.41x = 2,869,449.11 × 1,207,984.16
4. Step 4: Simplify right side
   2,079,667.41x = 3,466,249,056,948.87
5. Step 5: Solve for x
   x = 3,466,249,056,948.87/2,079,667.41
6. Step 6: Final answer
   x = 1,666,732.40