Finding the Fourth Proportional to 10,359.59, 15,530.06 and 3,781.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,359.59 : 15,530.06 = 3,781.17 : x
2. Step 2: Convert to fraction form
   10,359.59/15,530.06 = 3,781.17/x
3. Step 3: Cross multiply
   10,359.59x = 15,530.06 × 3,781.17
4. Step 4: Simplify right side
   10,359.59x = 58,721,778.06
5. Step 5: Solve for x
   x = 58,721,778.06/10,359.59
6. Step 6: Final answer
   x = 5,668.35