Finding the Fourth Proportional to 10,062.63, 13,885.23 and 5,585.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,062.63 : 13,885.23 = 5,585.31 : x
2. Step 2: Convert to fraction form
   10,062.63/13,885.23 = 5,585.31/x
3. Step 3: Cross multiply
   10,062.63x = 13,885.23 × 5,585.31
4. Step 4: Simplify right side
   10,062.63x = 77,553,313.97
5. Step 5: Solve for x
   x = 77,553,313.97/10,062.63
6. Step 6: Final answer
   x = 7,707.06