Finding the Fourth Proportional to 10,342.20, 15,513.61 and 3,773.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,342.20 : 15,513.61 = 3,773.31 : x
2. Step 2: Convert to fraction form
   10,342.20/15,513.61 = 3,773.31/x
3. Step 3: Cross multiply
   10,342.20x = 15,513.61 × 3,773.31
4. Step 4: Simplify right side
   10,342.20x = 58,537,659.75
5. Step 5: Solve for x
   x = 58,537,659.75/10,342.20
6. Step 6: Final answer
   x = 5,660.08