Finding the Fourth Proportional to 2,567,831.07, 3,543,563.31 and 1,421,886.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567,831.07 : 3,543,563.31 = 1,421,886.81 : x
2. Step 2: Convert to fraction form
   2,567,831.07/3,543,563.31 = 1,421,886.81/x
3. Step 3: Cross multiply
   2,567,831.07x = 3,543,563.31 × 1,421,886.81
4. Step 4: Simplify right side
   2,567,831.07x = 5,038,545,946,843.34
5. Step 5: Solve for x
   x = 5,038,545,946,843.34/2,567,831.07
6. Step 6: Final answer
   x = 1,962,179.68