Finding the Fourth Proportional to 2,640,616.63, 3,644,140.52 and 1,479,112.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,640,616.63 : 3,644,140.52 = 1,479,112.67 : x
2. Step 2: Convert to fraction form
   2,640,616.63/3,644,140.52 = 1,479,112.67/x
3. Step 3: Cross multiply
   2,640,616.63x = 3,644,140.52 × 1,479,112.67
4. Step 4: Simplify right side
   2,640,616.63x = 5,390,094,414,392.39
5. Step 5: Solve for x
   x = 5,390,094,414,392.39/2,640,616.63
6. Step 6: Final answer
   x = 2,041,225.66