Finding the Fourth Proportional to 7,279.98, 10,898.46 and 4,933.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,279.98 : 10,898.46 = 4,933.86 : x
2. Step 2: Convert to fraction form
   7,279.98/10,898.46 = 4,933.86/x
3. Step 3: Cross multiply
   7,279.98x = 10,898.46 × 4,933.86
4. Step 4: Simplify right side
   7,279.98x = 53,771,475.86
5. Step 5: Solve for x
   x = 53,771,475.86/7,279.98
6. Step 6: Final answer
   x = 7,386.21