Finding the Fourth Proportional to 31,533.60, 43,516.71 and 17,193.31

Step by Step Solution

1. Step 1: Write the proportion equation
   31,533.60 : 43,516.71 = 17,193.31 : x
2. Step 2: Convert to fraction form
   31,533.60/43,516.71 = 17,193.31/x
3. Step 3: Cross multiply
   31,533.60x = 43,516.71 × 17,193.31
4. Step 4: Simplify right side
   31,533.60x = 748,196,351.02
5. Step 5: Solve for x
   x = 748,196,351.02/31,533.60
6. Step 6: Final answer
   x = 23,726.96