Finding the Fourth Proportional to 843,002.34, 1,265,394.72 and 823,964.51

Step by Step Solution

1. Step 1: Write the proportion equation
   843,002.34 : 1,265,394.72 = 823,964.51 : x
2. Step 2: Convert to fraction form
   843,002.34/1,265,394.72 = 823,964.51/x
3. Step 3: Cross multiply
   843,002.34x = 1,265,394.72 × 823,964.51
4. Step 4: Simplify right side
   843,002.34x = 1,042,640,334,094.41
5. Step 5: Solve for x
   x = 1,042,640,334,094.41/843,002.34
6. Step 6: Final answer
   x = 1,236,817.84