Finding the Fourth Proportional to 10,301.31, 14,215.68 and 5,585.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,301.31 : 14,215.68 = 5,585.58 : x
2. Step 2: Convert to fraction form
   10,301.31/14,215.68 = 5,585.58/x
3. Step 3: Cross multiply
   10,301.31x = 14,215.68 × 5,585.58
4. Step 4: Simplify right side
   10,301.31x = 79,402,817.89
5. Step 5: Solve for x
   x = 79,402,817.89/10,301.31
6. Step 6: Final answer
   x = 7,708.03