Finding the Fourth Proportional to 2,141,831.90, 3,213,588.96 and 942,913.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,831.90 : 3,213,588.96 = 942,913.10 : x
2. Step 2: Convert to fraction form
   2,141,831.90/3,213,588.96 = 942,913.10/x
3. Step 3: Cross multiply
   2,141,831.90x = 3,213,588.96 × 942,913.10
4. Step 4: Simplify right side
   2,141,831.90x = 3,030,135,128,399.38
5. Step 5: Solve for x
   x = 3,030,135,128,399.38/2,141,831.90
6. Step 6: Final answer
   x = 1,414,739.94