Finding the Fourth Proportional to 10,300.12, 15,453.06 and 3,379.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,300.12 : 15,453.06 = 3,379.48 : x
2. Step 2: Convert to fraction form
   10,300.12/15,453.06 = 3,379.48/x
3. Step 3: Cross multiply
   10,300.12x = 15,453.06 × 3,379.48
4. Step 4: Simplify right side
   10,300.12x = 52,223,307.21
5. Step 5: Solve for x
   x = 52,223,307.21/10,300.12
6. Step 6: Final answer
   x = 5,070.16