Finding the Fourth Proportional to 8,193.32, 12,279.69 and 3,507.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,193.32 : 12,279.69 = 3,507.83 : x
2. Step 2: Convert to fraction form
   8,193.32/12,279.69 = 3,507.83/x
3. Step 3: Cross multiply
   8,193.32x = 12,279.69 × 3,507.83
4. Step 4: Simplify right side
   8,193.32x = 43,075,003.57
5. Step 5: Solve for x
   x = 43,075,003.57/8,193.32
6. Step 6: Final answer
   x = 5,257.34