Finding the Fourth Proportional to 11,725.62, 17,587.73 and 3,405.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,725.62 : 17,587.73 = 3,405.46 : x
2. Step 2: Convert to fraction form
   11,725.62/17,587.73 = 3,405.46/x
3. Step 3: Cross multiply
   11,725.62x = 17,587.73 × 3,405.46
4. Step 4: Simplify right side
   11,725.62x = 59,894,275.55
5. Step 5: Solve for x
   x = 59,894,275.55/11,725.62
6. Step 6: Final answer
   x = 5,107.98