Finding the Fourth Proportional to 2,293,314.74, 3,164,776.37 and 1,260,840.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293,314.74 : 3,164,776.37 = 1,260,840.07 : x
2. Step 2: Convert to fraction form
   2,293,314.74/3,164,776.37 = 1,260,840.07/x
3. Step 3: Cross multiply
   2,293,314.74x = 3,164,776.37 × 1,260,840.07
4. Step 4: Simplify right side
   2,293,314.74x = 3,990,276,859,885.15
5. Step 5: Solve for x
   x = 3,990,276,859,885.15/2,293,314.74
6. Step 6: Final answer
   x = 1,739,960.41