Finding the Fourth Proportional to 7,404.65, 10,218.58 and 4,047.46

Step by Step Solution

1. Step 1: Write the proportion equation
   7,404.65 : 10,218.58 = 4,047.46 : x
2. Step 2: Convert to fraction form
   7,404.65/10,218.58 = 4,047.46/x
3. Step 3: Cross multiply
   7,404.65x = 10,218.58 × 4,047.46
4. Step 4: Simplify right side
   7,404.65x = 41,359,293.81
5. Step 5: Solve for x
   x = 41,359,293.81/7,404.65
6. Step 6: Final answer
   x = 5,585.58