Finding the Fourth Proportional to 3,274,443.50, 4,486,003.58 and 3,151,718.36

Step by Step Solution

1. Step 1: Write the proportion equation
   3,274,443.50 : 4,486,003.58 = 3,151,718.36 : x
2. Step 2: Convert to fraction form
   3,274,443.50/4,486,003.58 = 3,151,718.36/x
3. Step 3: Cross multiply
   3,274,443.50x = 4,486,003.58 × 3,151,718.36
4. Step 4: Simplify right side
   3,274,443.50x = 14,138,619,846,111.73
5. Step 5: Solve for x
   x = 14,138,619,846,111.73/3,274,443.50
6. Step 6: Final answer
   x = 4,317,869.54