Finding the Fourth Proportional to 31,303.28, 43,196.28 and 17,153.84

Step by Step Solution

1. Step 1: Write the proportion equation
   31,303.28 : 43,196.28 = 17,153.84 : x
2. Step 2: Convert to fraction form
   31,303.28/43,196.28 = 17,153.84/x
3. Step 3: Cross multiply
   31,303.28x = 43,196.28 × 17,153.84
4. Step 4: Simplify right side
   31,303.28x = 740,982,075.72
5. Step 5: Solve for x
   x = 740,982,075.72/31,303.28
6. Step 6: Final answer
   x = 23,671.07