Finding the Fourth Proportional to 2,308,637.22, 3,185,858.25 and 1,290,050.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308,637.22 : 3,185,858.25 = 1,290,050.34 : x
2. Step 2: Convert to fraction form
   2,308,637.22/3,185,858.25 = 1,290,050.34/x
3. Step 3: Cross multiply
   2,308,637.22x = 3,185,858.25 × 1,290,050.34
4. Step 4: Simplify right side
   2,308,637.22x = 4,109,917,518,604.31
5. Step 5: Solve for x
   x = 4,109,917,518,604.31/2,308,637.22
6. Step 6: Final answer
   x = 1,780,235.32