Finding the Fourth Proportional to 8,314.19, 12,472.53 and 3,047.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,314.19 : 12,472.53 = 3,047.98 : x
2. Step 2: Convert to fraction form
   8,314.19/12,472.53 = 3,047.98/x
3. Step 3: Cross multiply
   8,314.19x = 12,472.53 × 3,047.98
4. Step 4: Simplify right side
   8,314.19x = 38,016,019.91
5. Step 5: Solve for x
   x = 38,016,019.91/8,314.19
6. Step 6: Final answer
   x = 4,572.42