Finding the Fourth Proportional to 7,111.63, 10,681.29 and 5,796.36

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111.63 : 10,681.29 = 5,796.36 : x
2. Step 2: Convert to fraction form
   7,111.63/10,681.29 = 5,796.36/x
3. Step 3: Cross multiply
   7,111.63x = 10,681.29 × 5,796.36
4. Step 4: Simplify right side
   7,111.63x = 61,912,562.05
5. Step 5: Solve for x
   x = 61,912,562.05/7,111.63
6. Step 6: Final answer
   x = 8,705.82