Finding the Fourth Proportional to 2,541,969.05, 3,507,903.72 and 1,380,405.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541,969.05 : 3,507,903.72 = 1,380,405.15 : x
2. Step 2: Convert to fraction form
   2,541,969.05/3,507,903.72 = 1,380,405.15/x
3. Step 3: Cross multiply
   2,541,969.05x = 3,507,903.72 × 1,380,405.15
4. Step 4: Simplify right side
   2,541,969.05x = 4,842,328,360,792.16
5. Step 5: Solve for x
   x = 4,842,328,360,792.16/2,541,969.05
6. Step 6: Final answer
   x = 1,904,951.74