Finding the Fourth Proportional to 10,946.62, 16,422.54 and 3,551.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,946.62 : 16,422.54 = 3,551.10 : x
2. Step 2: Convert to fraction form
   10,946.62/16,422.54 = 3,551.10/x
3. Step 3: Cross multiply
   10,946.62x = 16,422.54 × 3,551.10
4. Step 4: Simplify right side
   10,946.62x = 58,318,081.79
5. Step 5: Solve for x
   x = 58,318,081.79/10,946.62
6. Step 6: Final answer
   x = 5,327.50