Finding the Fourth Proportional to 7,279.98, 10,923.59 and 2,897.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,279.98 : 10,923.59 = 2,897.34 : x
2. Step 2: Convert to fraction form
   7,279.98/10,923.59 = 2,897.34/x
3. Step 3: Cross multiply
   7,279.98x = 10,923.59 × 2,897.34
4. Step 4: Simplify right side
   7,279.98x = 31,649,354.25
5. Step 5: Solve for x
   x = 31,649,354.25/7,279.98
6. Step 6: Final answer
   x = 4,347.45