Finding the Fourth Proportional to 2,076,710, 3,115,401.96 and 813,853.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076,710 : 3,115,401.96 = 813,853.04 : x
2. Step 2: Convert to fraction form
   2,076,710/3,115,401.96 = 813,853.04/x
3. Step 3: Cross multiply
   2,076,710x = 3,115,401.96 × 813,853.04
4. Step 4: Simplify right side
   2,076,710x = 2,535,479,355,967.96
5. Step 5: Solve for x
   x = 2,535,479,355,967.96/2,076,710
6. Step 6: Final answer
   x = 1,220,911.61