Finding the Fourth Proportional to 7,439.82, 11,155.68 and 3,060.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,439.82 : 11,155.68 = 3,060.42 : x
2. Step 2: Convert to fraction form
   7,439.82/11,155.68 = 3,060.42/x
3. Step 3: Cross multiply
   7,439.82x = 11,155.68 × 3,060.42
4. Step 4: Simplify right side
   7,439.82x = 34,141,066.19
5. Step 5: Solve for x
   x = 34,141,066.19/7,439.82
6. Step 6: Final answer
   x = 4,588.96