Finding the Fourth Proportional to 11,408.79, 17,100.47 and 4,741.57

Step by Step Solution

1. Step 1: Write the proportion equation
   11,408.79 : 17,100.47 = 4,741.57 : x
2. Step 2: Convert to fraction form
   11,408.79/17,100.47 = 4,741.57/x
3. Step 3: Cross multiply
   11,408.79x = 17,100.47 × 4,741.57
4. Step 4: Simplify right side
   11,408.79x = 81,083,108.77
5. Step 5: Solve for x
   x = 81,083,108.77/11,408.79
6. Step 6: Final answer
   x = 7,107.07