Finding the Fourth Proportional to 10,535.02, 15,801.96 and 5,340.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,535.02 : 15,801.96 = 5,340.76 : x
2. Step 2: Convert to fraction form
   10,535.02/15,801.96 = 5,340.76/x
3. Step 3: Cross multiply
   10,535.02x = 15,801.96 × 5,340.76
4. Step 4: Simplify right side
   10,535.02x = 84,394,475.89
5. Step 5: Solve for x
   x = 84,394,475.89/10,535.02
6. Step 6: Final answer
   x = 8,010.85