Finding the Fourth Proportional to 7,449.17, 10,279.84 and 4,091.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,449.17 : 10,279.84 = 4,091.98 : x
2. Step 2: Convert to fraction form
   7,449.17/10,279.84 = 4,091.98/x
3. Step 3: Cross multiply
   7,449.17x = 10,279.84 × 4,091.98
4. Step 4: Simplify right side
   7,449.17x = 42,064,873.98
5. Step 5: Solve for x
   x = 42,064,873.98/7,449.17
6. Step 6: Final answer
   x = 5,646.92