Finding the Fourth Proportional to 2,059,142.69, 2,840,655.78 and 1,295,617.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059,142.69 : 2,840,655.78 = 1,295,617.25 : x
2. Step 2: Convert to fraction form
   2,059,142.69/2,840,655.78 = 1,295,617.25/x
3. Step 3: Cross multiply
   2,059,142.69x = 2,840,655.78 × 1,295,617.25
4. Step 4: Simplify right side
   2,059,142.69x = 3,680,402,636,981.84
5. Step 5: Solve for x
   x = 3,680,402,636,981.84/2,059,142.69
6. Step 6: Final answer
   x = 1,787,347.06