Finding the Fourth Proportional to 5,016.12, 7,523.96 and 2,381.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,016.12 : 7,523.96 = 2,381.72 : x
2. Step 2: Convert to fraction form
   5,016.12/7,523.96 = 2,381.72/x
3. Step 3: Cross multiply
   5,016.12x = 7,523.96 × 2,381.72
4. Step 4: Simplify right side
   5,016.12x = 17,919,966.01
5. Step 5: Solve for x
   x = 17,919,966.01/5,016.12
6. Step 6: Final answer
   x = 3,572.48