Finding the Fourth Proportional to 10,062.21, 13,885.67 and 5,585.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,062.21 : 13,885.67 = 5,585.94 : x
2. Step 2: Convert to fraction form
   10,062.21/13,885.67 = 5,585.94/x
3. Step 3: Cross multiply
   10,062.21x = 13,885.67 × 5,585.94
4. Step 4: Simplify right side
   10,062.21x = 77,564,491.55
5. Step 5: Solve for x
   x = 77,564,491.55/10,062.21
6. Step 6: Final answer
   x = 7,708.49