Finding the Fourth Proportional to 11,666.94, 17,498.01 and 3,345.11

Step by Step Solution

1. Step 1: Write the proportion equation
   11,666.94 : 17,498.01 = 3,345.11 : x
2. Step 2: Convert to fraction form
   11,666.94/17,498.01 = 3,345.11/x
3. Step 3: Cross multiply
   11,666.94x = 17,498.01 × 3,345.11
4. Step 4: Simplify right side
   11,666.94x = 58,532,680.74
5. Step 5: Solve for x
   x = 58,532,680.74/11,666.94
6. Step 6: Final answer
   x = 5,016.97