Finding the Fourth Proportional to 2,002,379.94, 2,761,070.49 and 1,276,077.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002,379.94 : 2,761,070.49 = 1,276,077.78 : x
2. Step 2: Convert to fraction form
   2,002,379.94/2,761,070.49 = 1,276,077.78/x
3. Step 3: Cross multiply
   2,002,379.94x = 2,761,070.49 × 1,276,077.78
4. Step 4: Simplify right side
   2,002,379.94x = 3,523,340,701,302.71
5. Step 5: Solve for x
   x = 3,523,340,701,302.71/2,002,379.94
6. Step 6: Final answer
   x = 1,759,576.51