Finding the Fourth Proportional to 3,973.34, 5,966.38 and 3,278.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,973.34 : 5,966.38 = 3,278.50 : x
2. Step 2: Convert to fraction form
   3,973.34/5,966.38 = 3,278.50/x
3. Step 3: Cross multiply
   3,973.34x = 5,966.38 × 3,278.50
4. Step 4: Simplify right side
   3,973.34x = 19,560,776.83
5. Step 5: Solve for x
   x = 19,560,776.83/3,973.34
6. Step 6: Final answer
   x = 4,923.01