Finding the Fourth Proportional to 7,437.82, 10,263.86 and 4,080.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,437.82 : 10,263.86 = 4,080.56 : x
2. Step 2: Convert to fraction form
   7,437.82/10,263.86 = 4,080.56/x
3. Step 3: Cross multiply
   7,437.82x = 10,263.86 × 4,080.56
4. Step 4: Simplify right side
   7,437.82x = 41,882,301.82
5. Step 5: Solve for x
   x = 41,882,301.82/7,437.82
6. Step 6: Final answer
   x = 5,630.99