Finding the Fourth Proportional to 3,945,171.83, 5,917,816.06 and 1,105,104.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,945,171.83 : 5,917,816.06 = 1,105,104.47 : x
2. Step 2: Convert to fraction form
   3,945,171.83/5,917,816.06 = 1,105,104.47/x
3. Step 3: Cross multiply
   3,945,171.83x = 5,917,816.06 × 1,105,104.47
4. Step 4: Simplify right side
   3,945,171.83x = 6,539,804,948,191.95
5. Step 5: Solve for x
   x = 6,539,804,948,191.95/3,945,171.83
6. Step 6: Final answer
   x = 1,657,673.03