Finding the Fourth Proportional to 2,322,783.60, 3,205,953.56 and 1,290,645.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322,783.60 : 3,205,953.56 = 1,290,645.96 : x
2. Step 2: Convert to fraction form
   2,322,783.60/3,205,953.56 = 1,290,645.96/x
3. Step 3: Cross multiply
   2,322,783.60x = 3,205,953.56 × 1,290,645.96
4. Step 4: Simplify right side
   2,322,783.60x = 4,137,751,003,708.39
5. Step 5: Solve for x
   x = 4,137,751,003,708.39/2,322,783.60
6. Step 6: Final answer
   x = 1,781,376.02