Finding the Fourth Proportional to 10,303.04, 15,456.96 and 3,377.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,303.04 : 15,456.96 = 3,377.12 : x
2. Step 2: Convert to fraction form
   10,303.04/15,456.96 = 3,377.12/x
3. Step 3: Cross multiply
   10,303.04x = 15,456.96 × 3,377.12
4. Step 4: Simplify right side
   10,303.04x = 52,200,008.76
5. Step 5: Solve for x
   x = 52,200,008.76/10,303.04
6. Step 6: Final answer
   x = 5,066.47