Finding the Fourth Proportional to 10,671.33, 16,002.89 and 7,374.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,671.33 : 16,002.89 = 7,374.42 : x
2. Step 2: Convert to fraction form
   10,671.33/16,002.89 = 7,374.42/x
3. Step 3: Cross multiply
   10,671.33x = 16,002.89 × 7,374.42
4. Step 4: Simplify right side
   10,671.33x = 118,011,995.20
5. Step 5: Solve for x
   x = 118,011,995.20/10,671.33
6. Step 6: Final answer
   x = 11,058.79