Finding the Fourth Proportional to 2,786,913.94, 4,180,167.86 and 1,250,385.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,786,913.94 : 4,180,167.86 = 1,250,385.18 : x
2. Step 2: Convert to fraction form
   2,786,913.94/4,180,167.86 = 1,250,385.18/x
3. Step 3: Cross multiply
   2,786,913.94x = 4,180,167.86 × 1,250,385.18
4. Step 4: Simplify right side
   2,786,913.94x = 5,226,819,942,056.31
5. Step 5: Solve for x
   x = 5,226,819,942,056.31/2,786,913.94
6. Step 6: Final answer
   x = 1,875,486.67