Finding the Fourth Proportional to 2,496,116.37, 3,744,469.76 and 813,219.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496,116.37 : 3,744,469.76 = 813,219.87 : x
2. Step 2: Convert to fraction form
   2,496,116.37/3,744,469.76 = 813,219.87/x
3. Step 3: Cross multiply
   2,496,116.37x = 3,744,469.76 × 813,219.87
4. Step 4: Simplify right side
   2,496,116.37x = 3,045,077,207,380.03
5. Step 5: Solve for x
   x = 3,045,077,207,380.03/2,496,116.37
6. Step 6: Final answer
   x = 1,219,925.98