Finding the Fourth Proportional to 9,136.52, 13,694.80 and 4,687.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,136.52 : 13,694.80 = 4,687.96 : x
2. Step 2: Convert to fraction form
   9,136.52/13,694.80 = 4,687.96/x
3. Step 3: Cross multiply
   9,136.52x = 13,694.80 × 4,687.96
4. Step 4: Simplify right side
   9,136.52x = 64,200,674.61
5. Step 5: Solve for x
   x = 64,200,674.61/9,136.52
6. Step 6: Final answer
   x = 7,026.82