Finding the Fourth Proportional to 31,094.01, 42,910.16 and 16,946.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,094.01 : 42,910.16 = 16,946.82 : x
2. Step 2: Convert to fraction form
   31,094.01/42,910.16 = 16,946.82/x
3. Step 3: Cross multiply
   31,094.01x = 42,910.16 × 16,946.82
4. Step 4: Simplify right side
   31,094.01x = 727,190,672.96
5. Step 5: Solve for x
   x = 727,190,672.96/31,094.01
6. Step 6: Final answer
   x = 23,386.84