Finding the Fourth Proportional to 31,475, 43,435.56 and 17,134.76

Step by Step Solution

1. Step 1: Write the proportion equation
   31,475 : 43,435.56 = 17,134.76 : x
2. Step 2: Convert to fraction form
   31,475/43,435.56 = 17,134.76/x
3. Step 3: Cross multiply
   31,475x = 43,435.56 × 17,134.76
4. Step 4: Simplify right side
   31,475x = 744,257,896.07
5. Step 5: Solve for x
   x = 744,257,896.07/31,475
6. Step 6: Final answer
   x = 23,646.00