Finding the Fourth Proportional to 7,278.34, 10,043.82 and 4,134.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,278.34 : 10,043.82 = 4,134.18 : x
2. Step 2: Convert to fraction form
   7,278.34/10,043.82 = 4,134.18/x
3. Step 3: Cross multiply
   7,278.34x = 10,043.82 × 4,134.18
4. Step 4: Simplify right side
   7,278.34x = 41,522,959.77
5. Step 5: Solve for x
   x = 41,522,959.77/7,278.34
6. Step 6: Final answer
   x = 5,705.00