Finding the Fourth Proportional to 10,946.01, 16,421.42 and 3,551.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,946.01 : 16,421.42 = 3,551.22 : x
2. Step 2: Convert to fraction form
   10,946.01/16,421.42 = 3,551.22/x
3. Step 3: Cross multiply
   10,946.01x = 16,421.42 × 3,551.22
4. Step 4: Simplify right side
   10,946.01x = 58,316,084.01
5. Step 5: Solve for x
   x = 58,316,084.01/10,946.01
6. Step 6: Final answer
   x = 5,327.61