Finding the Fourth Proportional to 12,701.56, 19,047.88 and 3,814.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,701.56 : 19,047.88 = 3,814.24 : x
2. Step 2: Convert to fraction form
   12,701.56/19,047.88 = 3,814.24/x
3. Step 3: Cross multiply
   12,701.56x = 19,047.88 × 3,814.24
4. Step 4: Simplify right side
   12,701.56x = 72,653,185.81
5. Step 5: Solve for x
   x = 72,653,185.81/12,701.56
6. Step 6: Final answer
   x = 5,720.02