Finding the Fourth Proportional to 3,409.31, 5,116.25 and 1,461.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,409.31 : 5,116.25 = 1,461.98 : x
2. Step 2: Convert to fraction form
   3,409.31/5,116.25 = 1,461.98/x
3. Step 3: Cross multiply
   3,409.31x = 5,116.25 × 1,461.98
4. Step 4: Simplify right side
   3,409.31x = 7,479,871.62
5. Step 5: Solve for x
   x = 7,479,871.62/3,409.31
6. Step 6: Final answer
   x = 2,193.95