Finding the Fourth Proportional to 10,842.82, 16,266.24 and 3,445.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,842.82 : 16,266.24 = 3,445.30 : x
2. Step 2: Convert to fraction form
   10,842.82/16,266.24 = 3,445.30/x
3. Step 3: Cross multiply
   10,842.82x = 16,266.24 × 3,445.30
4. Step 4: Simplify right side
   10,842.82x = 56,042,076.67
5. Step 5: Solve for x
   x = 56,042,076.67/10,842.82
6. Step 6: Final answer
   x = 5,168.59