Finding the Fourth Proportional to 2,870,905.86, 3,961,921.42 and 1,767,919.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,870,905.86 : 3,961,921.42 = 1,767,919.74 : x
2. Step 2: Convert to fraction form
   2,870,905.86/3,961,921.42 = 1,767,919.74/x
3. Step 3: Cross multiply
   2,870,905.86x = 3,961,921.42 × 1,767,919.74
4. Step 4: Simplify right side
   2,870,905.86x = 7,004,359,086,746.83
5. Step 5: Solve for x
   x = 7,004,359,086,746.83/2,870,905.86
6. Step 6: Final answer
   x = 2,439,773.17