Finding the Fourth Proportional to 1,920,636.72, 2,883,006.05 and 826,963.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,920,636.72 : 2,883,006.05 = 826,963.32 : x
2. Step 2: Convert to fraction form
   1,920,636.72/2,883,006.05 = 826,963.32/x
3. Step 3: Cross multiply
   1,920,636.72x = 2,883,006.05 × 826,963.32
4. Step 4: Simplify right side
   1,920,636.72x = 2,384,140,266,016.21
5. Step 5: Solve for x
   x = 2,384,140,266,016.21/1,920,636.72
6. Step 6: Final answer
   x = 1,241,328.06