Finding the Fourth Proportional to 10,273.32, 15,400.72 and 3,694.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,273.32 : 15,400.72 = 3,694.88 : x
2. Step 2: Convert to fraction form
   10,273.32/15,400.72 = 3,694.88/x
3. Step 3: Cross multiply
   10,273.32x = 15,400.72 × 3,694.88
4. Step 4: Simplify right side
   10,273.32x = 56,903,735.31
5. Step 5: Solve for x
   x = 56,903,735.31/10,273.32
6. Step 6: Final answer
   x = 5,538.98