Finding the Fourth Proportional to 31,350.51, 43,263.59 and 17,203.59

Step by Step Solution

1. Step 1: Write the proportion equation
   31,350.51 : 43,263.59 = 17,203.59 : x
2. Step 2: Convert to fraction form
   31,350.51/43,263.59 = 17,203.59/x
3. Step 3: Cross multiply
   31,350.51x = 43,263.59 × 17,203.59
4. Step 4: Simplify right side
   31,350.51x = 744,288,978.27
5. Step 5: Solve for x
   x = 744,288,978.27/31,350.51
6. Step 6: Final answer
   x = 23,740.89