Finding the Fourth Proportional to 2,131,723.90, 2,941,743.31 and 1,164,831.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,723.90 : 2,941,743.31 = 1,164,831.90 : x
2. Step 2: Convert to fraction form
   2,131,723.90/2,941,743.31 = 1,164,831.90/x
3. Step 3: Cross multiply
   2,131,723.90x = 2,941,743.31 × 1,164,831.90
4. Step 4: Simplify right side
   2,131,723.90x = 3,426,636,449,099.59
5. Step 5: Solve for x
   x = 3,426,636,449,099.59/2,131,723.90
6. Step 6: Final answer
   x = 1,607,448.53