Finding the Fourth Proportional to 1,917,767.25, 2,647,513.82 and 1,400,940.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,917,767.25 : 2,647,513.82 = 1,400,940.88 : x
2. Step 2: Convert to fraction form
   1,917,767.25/2,647,513.82 = 1,400,940.88/x
3. Step 3: Cross multiply
   1,917,767.25x = 2,647,513.82 × 1,400,940.88
4. Step 4: Simplify right side
   1,917,767.25x = 3,709,010,340,802.96
5. Step 5: Solve for x
   x = 3,709,010,340,802.96/1,917,767.25
6. Step 6: Final answer
   x = 1,934,025.28