Finding the Fourth Proportional to 9,098.53, 12,554.53 and 5,118.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,098.53 : 12,554.53 = 5,118.87 : x
2. Step 2: Convert to fraction form
   9,098.53/12,554.53 = 5,118.87/x
3. Step 3: Cross multiply
   9,098.53x = 12,554.53 × 5,118.87
4. Step 4: Simplify right side
   9,098.53x = 64,265,006.98
5. Step 5: Solve for x
   x = 64,265,006.98/9,098.53
6. Step 6: Final answer
   x = 7,063.23