Finding the Fourth Proportional to 9,488.94, 13,100.85 and 6,503.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,488.94 : 13,100.85 = 6,503.82 : x
2. Step 2: Convert to fraction form
   9,488.94/13,100.85 = 6,503.82/x
3. Step 3: Cross multiply
   9,488.94x = 13,100.85 × 6,503.82
4. Step 4: Simplify right side
   9,488.94x = 85,205,570.25
5. Step 5: Solve for x
   x = 85,205,570.25/9,488.94
6. Step 6: Final answer
   x = 8,979.46