Finding the Fourth Proportional to 10,435.82, 14,401.42 and 5,720.00

Step by Step Solution

1. Step 1: Write the proportion equation
   10,435.82 : 14,401.42 = 5,720.00 : x
2. Step 2: Convert to fraction form
   10,435.82/14,401.42 = 5,720.00/x
3. Step 3: Cross multiply
   10,435.82x = 14,401.42 × 5,720.00
4. Step 4: Simplify right side
   10,435.82x = 82,376,050.39
5. Step 5: Solve for x
   x = 82,376,050.39/10,435.82
6. Step 6: Final answer
   x = 7,893.59