Finding the Fourth Proportional to 2,051,816.46, 2,831,851.14 and 1,389,227.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051,816.46 : 2,831,851.14 = 1,389,227.82 : x
2. Step 2: Convert to fraction form
   2,051,816.46/2,831,851.14 = 1,389,227.82/x
3. Step 3: Cross multiply
   2,051,816.46x = 2,831,851.14 × 1,389,227.82
4. Step 4: Simplify right side
   2,051,816.46x = 3,934,086,385,786.72
5. Step 5: Solve for x
   x = 3,934,086,385,786.72/2,051,816.46
6. Step 6: Final answer
   x = 1,917,367.59