Finding the Fourth Proportional to 9,374.43, 14,061.27 and 5,211.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,374.43 : 14,061.27 = 5,211.81 : x
2. Step 2: Convert to fraction form
   9,374.43/14,061.27 = 5,211.81/x
3. Step 3: Cross multiply
   9,374.43x = 14,061.27 × 5,211.81
4. Step 4: Simplify right side
   9,374.43x = 73,284,667.60
5. Step 5: Solve for x
   x = 73,284,667.60/9,374.43
6. Step 6: Final answer
   x = 7,817.51