Finding the Fourth Proportional to 7,856.82, 10,836.36 and 5,732.01

Step by Step Solution

1. Step 1: Write the proportion equation
   7,856.82 : 10,836.36 = 5,732.01 : x
2. Step 2: Convert to fraction form
   7,856.82/10,836.36 = 5,732.01/x
3. Step 3: Cross multiply
   7,856.82x = 10,836.36 × 5,732.01
4. Step 4: Simplify right side
   7,856.82x = 62,114,123.88
5. Step 5: Solve for x
   x = 62,114,123.88/7,856.82
6. Step 6: Final answer
   x = 7,905.76