Finding the Fourth Proportional to 2,567,120.63, 3,542,491.76 and 1,405,344.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567,120.63 : 3,542,491.76 = 1,405,344.15 : x
2. Step 2: Convert to fraction form
   2,567,120.63/3,542,491.76 = 1,405,344.15/x
3. Step 3: Cross multiply
   2,567,120.63x = 3,542,491.76 × 1,405,344.15
4. Step 4: Simplify right side
   2,567,120.63x = 4,978,420,064,312.48
5. Step 5: Solve for x
   x = 4,978,420,064,312.48/2,567,120.63
6. Step 6: Final answer
   x = 1,939,301.18