Finding the Fourth Proportional to 10,612.82, 15,908.27 and 3,590.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,612.82 : 15,908.27 = 3,590.53 : x
2. Step 2: Convert to fraction form
   10,612.82/15,908.27 = 3,590.53/x
3. Step 3: Cross multiply
   10,612.82x = 15,908.27 × 3,590.53
4. Step 4: Simplify right side
   10,612.82x = 57,119,062.96
5. Step 5: Solve for x
   x = 57,119,062.96/10,612.82
6. Step 6: Final answer
   x = 5,382.08