Finding the Fourth Proportional to 10,443.90, 15,666.63 and 3,048.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,443.90 : 15,666.63 = 3,048.42 : x
2. Step 2: Convert to fraction form
   10,443.90/15,666.63 = 3,048.42/x
3. Step 3: Cross multiply
   10,443.90x = 15,666.63 × 3,048.42
4. Step 4: Simplify right side
   10,443.90x = 47,758,468.22
5. Step 5: Solve for x
   x = 47,758,468.22/10,443.90
6. Step 6: Final answer
   x = 4,572.86