Finding the Fourth Proportional to 10,654.86, 15,972.57 and 3,725.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,654.86 : 15,972.57 = 3,725.58 : x
2. Step 2: Convert to fraction form
   10,654.86/15,972.57 = 3,725.58/x
3. Step 3: Cross multiply
   10,654.86x = 15,972.57 × 3,725.58
4. Step 4: Simplify right side
   10,654.86x = 59,507,087.34
5. Step 5: Solve for x
   x = 59,507,087.34/10,654.86
6. Step 6: Final answer
   x = 5,584.97