Finding the Fourth Proportional to 11,707.09, 17,558.01 and 3,385.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,707.09 : 17,558.01 = 3,385.27 : x
2. Step 2: Convert to fraction form
   11,707.09/17,558.01 = 3,385.27/x
3. Step 3: Cross multiply
   11,707.09x = 17,558.01 × 3,385.27
4. Step 4: Simplify right side
   11,707.09x = 59,438,604.51
5. Step 5: Solve for x
   x = 59,438,604.51/11,707.09
6. Step 6: Final answer
   x = 5,077.15