Finding the Fourth Proportional to 7,419.02, 10,238.54 and 4,061.64

Step by Step Solution

1. Step 1: Write the proportion equation
   7,419.02 : 10,238.54 = 4,061.64 : x
2. Step 2: Convert to fraction form
   7,419.02/10,238.54 = 4,061.64/x
3. Step 3: Cross multiply
   7,419.02x = 10,238.54 × 4,061.64
4. Step 4: Simplify right side
   7,419.02x = 41,585,263.61
5. Step 5: Solve for x
   x = 41,585,263.61/7,419.02
6. Step 6: Final answer
   x = 5,605.22