Finding the Fourth Proportional to 9,799.52, 13,518.81 and 5,818.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,799.52 : 13,518.81 = 5,818.37 : x
2. Step 2: Convert to fraction form
   9,799.52/13,518.81 = 5,818.37/x
3. Step 3: Cross multiply
   9,799.52x = 13,518.81 × 5,818.37
4. Step 4: Simplify right side
   9,799.52x = 78,657,370.95
5. Step 5: Solve for x
   x = 78,657,370.95/9,799.52
6. Step 6: Final answer
   x = 8,026.66