Finding the Fourth Proportional to 10,276.35, 15,405.27 and 3,697.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,276.35 : 15,405.27 = 3,697.92 : x
2. Step 2: Convert to fraction form
   10,276.35/15,405.27 = 3,697.92/x
3. Step 3: Cross multiply
   10,276.35x = 15,405.27 × 3,697.92
4. Step 4: Simplify right side
   10,276.35x = 56,967,456.04
5. Step 5: Solve for x
   x = 56,967,456.04/10,276.35
6. Step 6: Final answer
   x = 5,543.55