Finding the Fourth Proportional to 7,123.94, 10,681.35 and 2,966.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,123.94 : 10,681.35 = 2,966.82 : x
2. Step 2: Convert to fraction form
   7,123.94/10,681.35 = 2,966.82/x
3. Step 3: Cross multiply
   7,123.94x = 10,681.35 × 2,966.82
4. Step 4: Simplify right side
   7,123.94x = 31,689,642.81
5. Step 5: Solve for x
   x = 31,689,642.81/7,123.94
6. Step 6: Final answer
   x = 4,448.33