Finding the Fourth Proportional to 9,755.83, 13,463.05 and 5,279.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,755.83 : 13,463.05 = 5,279.58 : x
2. Step 2: Convert to fraction form
   9,755.83/13,463.05 = 5,279.58/x
3. Step 3: Cross multiply
   9,755.83x = 13,463.05 × 5,279.58
4. Step 4: Simplify right side
   9,755.83x = 71,079,269.98
5. Step 5: Solve for x
   x = 71,079,269.98/9,755.83
6. Step 6: Final answer
   x = 7,285.82