Finding the Fourth Proportional to 7,448.98, 10,279.62 and 4,092.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,448.98 : 10,279.62 = 4,092.06 : x
2. Step 2: Convert to fraction form
   7,448.98/10,279.62 = 4,092.06/x
3. Step 3: Cross multiply
   7,448.98x = 10,279.62 × 4,092.06
4. Step 4: Simplify right side
   7,448.98x = 42,064,821.82
5. Step 5: Solve for x
   x = 42,064,821.82/7,448.98
6. Step 6: Final answer
   x = 5,647.06