Finding the Fourth Proportional to 2,376,276.83, 3,564,624.78 and 670,435.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,376,276.83 : 3,564,624.78 = 670,435.05 : x
2. Step 2: Convert to fraction form
   2,376,276.83/3,564,624.78 = 670,435.05/x
3. Step 3: Cross multiply
   2,376,276.83x = 3,564,624.78 × 670,435.05
4. Step 4: Simplify right side
   2,376,276.83x = 2,389,849,392,610.54
5. Step 5: Solve for x
   x = 2,389,849,392,610.54/2,376,276.83
6. Step 6: Final answer
   x = 1,005,711.69