Finding the Fourth Proportional to 9,300.25, 12,834.35 and 5,108.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,300.25 : 12,834.35 = 5,108.50 : x
2. Step 2: Convert to fraction form
   9,300.25/12,834.35 = 5,108.50/x
3. Step 3: Cross multiply
   9,300.25x = 12,834.35 × 5,108.50
4. Step 4: Simplify right side
   9,300.25x = 65,564,276.98
5. Step 5: Solve for x
   x = 65,564,276.98/9,300.25
6. Step 6: Final answer
   x = 7,049.73