Finding the Fourth Proportional to 31,376.84, 43,300.28 and 17,947.27

Step by Step Solution

1. Step 1: Write the proportion equation
   31,376.84 : 43,300.28 = 17,947.27 : x
2. Step 2: Convert to fraction form
   31,376.84/43,300.28 = 17,947.27/x
3. Step 3: Cross multiply
   31,376.84x = 43,300.28 × 17,947.27
4. Step 4: Simplify right side
   31,376.84x = 777,121,510.00
5. Step 5: Solve for x
   x = 777,121,510.00/31,376.84
6. Step 6: Final answer
   x = 24,767.36