Finding the Fourth Proportional to 9,948.96, 14,919.12 and 3,706.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,948.96 : 14,919.12 = 3,706.56 : x
2. Step 2: Convert to fraction form
   9,948.96/14,919.12 = 3,706.56/x
3. Step 3: Cross multiply
   9,948.96x = 14,919.12 × 3,706.56
4. Step 4: Simplify right side
   9,948.96x = 55,298,613.43
5. Step 5: Solve for x
   x = 55,298,613.43/9,948.96
6. Step 6: Final answer
   x = 5,558.23