Finding the Fourth Proportional to 2,567,121.63, 3,542,493.13 and 1,405,345.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567,121.63 : 3,542,493.13 = 1,405,345.15 : x
2. Step 2: Convert to fraction form
   2,567,121.63/3,542,493.13 = 1,405,345.15/x
3. Step 3: Cross multiply
   2,567,121.63x = 3,542,493.13 × 1,405,345.15
4. Step 4: Simplify right side
   2,567,121.63x = 4,978,425,539,153.82
5. Step 5: Solve for x
   x = 4,978,425,539,153.82/2,567,121.63
6. Step 6: Final answer
   x = 1,939,302.56