Finding the Fourth Proportional to 10,035.58, 13,850.81 and 5,785.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,035.58 : 13,850.81 = 5,785.89 : x
2. Step 2: Convert to fraction form
   10,035.58/13,850.81 = 5,785.89/x
3. Step 3: Cross multiply
   10,035.58x = 13,850.81 × 5,785.89
4. Step 4: Simplify right side
   10,035.58x = 80,139,164.89
5. Step 5: Solve for x
   x = 80,139,164.89/10,035.58
6. Step 6: Final answer
   x = 7,985.51