Finding the Fourth Proportional to 2,495,926.20, 3,443,454.54 and 1,636,963.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495,926.20 : 3,443,454.54 = 1,636,963.32 : x
2. Step 2: Convert to fraction form
   2,495,926.20/3,443,454.54 = 1,636,963.32/x
3. Step 3: Cross multiply
   2,495,926.20x = 3,443,454.54 × 1,636,963.32
4. Step 4: Simplify right side
   2,495,926.20x = 5,636,808,776,067.47
5. Step 5: Solve for x
   x = 5,636,808,776,067.47/2,495,926.20
6. Step 6: Final answer
   x = 2,258,403.62