Finding the Fourth Proportional to 9,103.50, 12,560.67 and 5,123.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,103.50 : 12,560.67 = 5,123.82 : x
2. Step 2: Convert to fraction form
   9,103.50/12,560.67 = 5,123.82/x
3. Step 3: Cross multiply
   9,103.50x = 12,560.67 × 5,123.82
4. Step 4: Simplify right side
   9,103.50x = 64,358,612.16
5. Step 5: Solve for x
   x = 64,358,612.16/9,103.50
6. Step 6: Final answer
   x = 7,069.66