Finding the Fourth Proportional to 2,449,661.30, 3,674,607.15 and 766,819.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449,661.30 : 3,674,607.15 = 766,819.70 : x
2. Step 2: Convert to fraction form
   2,449,661.30/3,674,607.15 = 766,819.70/x
3. Step 3: Cross multiply
   2,449,661.30x = 3,674,607.15 × 766,819.70
4. Step 4: Simplify right side
   2,449,661.30x = 2,817,761,152,380.86
5. Step 5: Solve for x
   x = 2,817,761,152,380.86/2,449,661.30
6. Step 6: Final answer
   x = 1,150,265.61