Finding the Fourth Proportional to 12,701.82, 17,526.87 and 7,112.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,701.82 : 17,526.87 = 7,112.82 : x
2. Step 2: Convert to fraction form
   12,701.82/17,526.87 = 7,112.82/x
3. Step 3: Cross multiply
   12,701.82x = 17,526.87 × 7,112.82
4. Step 4: Simplify right side
   12,701.82x = 124,665,471.47
5. Step 5: Solve for x
   x = 124,665,471.47/12,701.82
6. Step 6: Final answer
   x = 9,814.77