Finding the Fourth Proportional to 9,104.31, 13,628.18 and 4,933.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,104.31 : 13,628.18 = 4,933.98 : x
2. Step 2: Convert to fraction form
   9,104.31/13,628.18 = 4,933.98/x
3. Step 3: Cross multiply
   9,104.31x = 13,628.18 × 4,933.98
4. Step 4: Simplify right side
   9,104.31x = 67,241,167.56
5. Step 5: Solve for x
   x = 67,241,167.56/9,104.31
6. Step 6: Final answer
   x = 7,385.64