Finding the Fourth Proportional to 12,773.34, 19,159.92 and 3,539.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,773.34 : 19,159.92 = 3,539.34 : x
2. Step 2: Convert to fraction form
   12,773.34/19,159.92 = 3,539.34/x
3. Step 3: Cross multiply
   12,773.34x = 19,159.92 × 3,539.34
4. Step 4: Simplify right side
   12,773.34x = 67,813,471.25
5. Step 5: Solve for x
   x = 67,813,471.25/12,773.34
6. Step 6: Final answer
   x = 5,308.99