Finding the Fourth Proportional to 10,445.98, 15,665.86 and 3,048.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,445.98 : 15,665.86 = 3,048.45 : x
2. Step 2: Convert to fraction form
   10,445.98/15,665.86 = 3,048.45/x
3. Step 3: Cross multiply
   10,445.98x = 15,665.86 × 3,048.45
4. Step 4: Simplify right side
   10,445.98x = 47,756,590.92
5. Step 5: Solve for x
   x = 47,756,590.92/10,445.98
6. Step 6: Final answer
   x = 4,571.77