Finding the Fourth Proportional to 11,316.01, 16,976.42 and 3,419.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,316.01 : 16,976.42 = 3,419.12 : x
2. Step 2: Convert to fraction form
   11,316.01/16,976.42 = 3,419.12/x
3. Step 3: Cross multiply
   11,316.01x = 16,976.42 × 3,419.12
4. Step 4: Simplify right side
   11,316.01x = 58,044,417.15
5. Step 5: Solve for x
   x = 58,044,417.15/11,316.01
6. Step 6: Final answer
   x = 5,129.41