Finding the Fourth Proportional to 10,265.59, 15,404.16 and 5,585.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,265.59 : 15,404.16 = 5,585.94 : x
2. Step 2: Convert to fraction form
   10,265.59/15,404.16 = 5,585.94/x
3. Step 3: Cross multiply
   10,265.59x = 15,404.16 × 5,585.94
4. Step 4: Simplify right side
   10,265.59x = 86,046,713.51
5. Step 5: Solve for x
   x = 86,046,713.51/10,265.59
6. Step 6: Final answer
   x = 8,382.05