Finding the Fourth Proportional to 9,755.84, 13,463.05 and 5,279.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,755.84 : 13,463.05 = 5,279.59 : x
2. Step 2: Convert to fraction form
   9,755.84/13,463.05 = 5,279.59/x
3. Step 3: Cross multiply
   9,755.84x = 13,463.05 × 5,279.59
4. Step 4: Simplify right side
   9,755.84x = 71,079,316.83
5. Step 5: Solve for x
   x = 71,079,316.83/9,755.84
6. Step 6: Final answer
   x = 7,285.83