Finding the Fourth Proportional to 3,945,176.82, 5,917,823.56 and 1,105,109.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,945,176.82 : 5,917,823.56 = 1,105,109.46 : x
2. Step 2: Convert to fraction form
   3,945,176.82/5,917,823.56 = 1,105,109.46/x
3. Step 3: Cross multiply
   3,945,176.82x = 5,917,823.56 × 1,105,109.46
4. Step 4: Simplify right side
   3,945,176.82x = 6,539,842,798,766.88
5. Step 5: Solve for x
   x = 6,539,842,798,766.88/3,945,176.82
6. Step 6: Final answer
   x = 1,657,680.53