Finding the Fourth Proportional to 13,003.17, 19,493.04 and 4,677.33

Step by Step Solution

1. Step 1: Write the proportion equation
   13,003.17 : 19,493.04 = 4,677.33 : x
2. Step 2: Convert to fraction form
   13,003.17/19,493.04 = 4,677.33/x
3. Step 3: Cross multiply
   13,003.17x = 19,493.04 × 4,677.33
4. Step 4: Simplify right side
   13,003.17x = 91,175,380.78
5. Step 5: Solve for x
   x = 91,175,380.78/13,003.17
6. Step 6: Final answer
   x = 7,011.78