Finding the Fourth Proportional to 9,017.88, 12,445.85 and 5,039.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,017.88 : 12,445.85 = 5,039.82 : x
2. Step 2: Convert to fraction form
   9,017.88/12,445.85 = 5,039.82/x
3. Step 3: Cross multiply
   9,017.88x = 12,445.85 × 5,039.82
4. Step 4: Simplify right side
   9,017.88x = 62,724,856.35
5. Step 5: Solve for x
   x = 62,724,856.35/9,017.88
6. Step 6: Final answer
   x = 6,955.61