Finding the Fourth Proportional to 7,059.97, 10,588.43 and 2,128.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,059.97 : 10,588.43 = 2,128.59 : x
2. Step 2: Convert to fraction form
   7,059.97/10,588.43 = 2,128.59/x
3. Step 3: Cross multiply
   7,059.97x = 10,588.43 × 2,128.59
4. Step 4: Simplify right side
   7,059.97x = 22,538,426.21
5. Step 5: Solve for x
   x = 22,538,426.21/7,059.97
6. Step 6: Final answer
   x = 3,192.43