Finding the Fourth Proportional to 3,973.74, 5,962.23 and 1,781.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,973.74 : 5,962.23 = 1,781.88 : x
2. Step 2: Convert to fraction form
   3,973.74/5,962.23 = 1,781.88/x
3. Step 3: Cross multiply
   3,973.74x = 5,962.23 × 1,781.88
4. Step 4: Simplify right side
   3,973.74x = 10,623,978.39
5. Step 5: Solve for x
   x = 10,623,978.39/3,973.74
6. Step 6: Final answer
   x = 2,673.55