Finding the Fourth Proportional to 7,419.59, 10,239.05 and 4,062.43

Step by Step Solution

1. Step 1: Write the proportion equation
   7,419.59 : 10,239.05 = 4,062.43 : x
2. Step 2: Convert to fraction form
   7,419.59/10,239.05 = 4,062.43/x
3. Step 3: Cross multiply
   7,419.59x = 10,239.05 × 4,062.43
4. Step 4: Simplify right side
   7,419.59x = 41,595,423.89
5. Step 5: Solve for x
   x = 41,595,423.89/7,419.59
6. Step 6: Final answer
   x = 5,606.16