Finding the Fourth Proportional to 7,279.10, 10,034.56 and 5,787.62

Step by Step Solution

1. Step 1: Write the proportion equation
   7,279.10 : 10,034.56 = 5,787.62 : x
2. Step 2: Convert to fraction form
   7,279.10/10,034.56 = 5,787.62/x
3. Step 3: Cross multiply
   7,279.10x = 10,034.56 × 5,787.62
4. Step 4: Simplify right side
   7,279.10x = 58,076,220.15
5. Step 5: Solve for x
   x = 58,076,220.15/7,279.10
6. Step 6: Final answer
   x = 7,978.49