Finding the Fourth Proportional to 1,965,671.83, 2,949,854.34 and 686,279.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,965,671.83 : 2,949,854.34 = 686,279.46 : x
2. Step 2: Convert to fraction form
   1,965,671.83/2,949,854.34 = 686,279.46/x
3. Step 3: Cross multiply
   1,965,671.83x = 2,949,854.34 × 686,279.46
4. Step 4: Simplify right side
   1,965,671.83x = 2,024,424,443,533.86
5. Step 5: Solve for x
   x = 2,024,424,443,533.86/1,965,671.83
6. Step 6: Final answer
   x = 1,029,889.33