Finding the Fourth Proportional to 2,144,928.22, 2,959,280.76 and 1,214,509.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,928.22 : 2,959,280.76 = 1,214,509.05 : x
2. Step 2: Convert to fraction form
   2,144,928.22/2,959,280.76 = 1,214,509.05/x
3. Step 3: Cross multiply
   2,144,928.22x = 2,959,280.76 × 1,214,509.05
4. Step 4: Simplify right side
   2,144,928.22x = 3,594,073,264,510.88
5. Step 5: Solve for x
   x = 3,594,073,264,510.88/2,144,928.22
6. Step 6: Final answer
   x = 1,675,614.71