Finding the Fourth Proportional to 2,567,830.51, 3,543,562.54 and 1,421,886.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567,830.51 : 3,543,562.54 = 1,421,886.25 : x
2. Step 2: Convert to fraction form
   2,567,830.51/3,543,562.54 = 1,421,886.25/x
3. Step 3: Cross multiply
   2,567,830.51x = 3,543,562.54 × 1,421,886.25
4. Step 4: Simplify right side
   2,567,830.51x = 5,038,542,849,849.78
5. Step 5: Solve for x
   x = 5,038,542,849,849.78/2,567,830.51
6. Step 6: Final answer
   x = 1,962,178.90