Finding the Fourth Proportional to 2,752,913.61, 4,129,790.54 and 1,404,340.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,752,913.61 : 4,129,790.54 = 1,404,340.47 : x
2. Step 2: Convert to fraction form
   2,752,913.61/4,129,790.54 = 1,404,340.47/x
3. Step 3: Cross multiply
   2,752,913.61x = 4,129,790.54 × 1,404,340.47
4. Step 4: Simplify right side
   2,752,913.61x = 5,799,631,980,923.45
5. Step 5: Solve for x
   x = 5,799,631,980,923.45/2,752,913.61
6. Step 6: Final answer
   x = 2,106,725.02