Finding the Fourth Proportional to 2,293,319.72, 3,164,783.25 and 1,260,845.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293,319.72 : 3,164,783.25 = 1,260,845.09 : x
2. Step 2: Convert to fraction form
   2,293,319.72/3,164,783.25 = 1,260,845.09/x
3. Step 3: Cross multiply
   2,293,319.72x = 3,164,783.25 × 1,260,845.09
4. Step 4: Simplify right side
   2,293,319.72x = 3,990,301,405,852.83
5. Step 5: Solve for x
   x = 3,990,301,405,852.83/2,293,319.72
6. Step 6: Final answer
   x = 1,739,967.34