Finding the Fourth Proportional to 1,636,105.41, 2,454,270.23 and 556,178.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,636,105.41 : 2,454,270.23 = 556,178.52 : x
2. Step 2: Convert to fraction form
   1,636,105.41/2,454,270.23 = 556,178.52/x
3. Step 3: Cross multiply
   1,636,105.41x = 2,454,270.23 × 556,178.52
4. Step 4: Simplify right side
   1,636,105.41x = 1,365,012,384,201.46
5. Step 5: Solve for x
   x = 1,365,012,384,201.46/1,636,105.41
6. Step 6: Final answer
   x = 834,305.89