Finding the Fourth Proportional to 1,521,669.84, 2,099,967.71 and 842,606.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,521,669.84 : 2,099,967.71 = 842,606.34 : x
2. Step 2: Convert to fraction form
   1,521,669.84/2,099,967.71 = 842,606.34/x
3. Step 3: Cross multiply
   1,521,669.84x = 2,099,967.71 × 842,606.34
4. Step 4: Simplify right side
   1,521,669.84x = 1,769,446,106,241.28
5. Step 5: Solve for x
   x = 1,769,446,106,241.28/1,521,669.84
6. Step 6: Final answer
   x = 1,162,831.82