Finding the Fourth Proportional to 12,484.18, 17,219.82 and 9,075.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,484.18 : 17,219.82 = 9,075.46 : x
2. Step 2: Convert to fraction form
   12,484.18/17,219.82 = 9,075.46/x
3. Step 3: Cross multiply
   12,484.18x = 17,219.82 × 9,075.46
4. Step 4: Simplify right side
   12,484.18x = 156,277,787.62
5. Step 5: Solve for x
   x = 156,277,787.62/12,484.18
6. Step 6: Final answer
   x = 12,518.07