Finding the Fourth Proportional to 31,511.37, 43,484.82 and 17,364.09

Step by Step Solution

1. Step 1: Write the proportion equation
   31,511.37 : 43,484.82 = 17,364.09 : x
2. Step 2: Convert to fraction form
   31,511.37/43,484.82 = 17,364.09/x
3. Step 3: Cross multiply
   31,511.37x = 43,484.82 × 17,364.09
4. Step 4: Simplify right side
   31,511.37x = 755,074,328.11
5. Step 5: Solve for x
   x = 755,074,328.11/31,511.37
6. Step 6: Final answer
   x = 23,961.96