Finding the Fourth Proportional to 31,095.84, 42,911.01 and 16,948.38

Step by Step Solution

1. Step 1: Write the proportion equation
   31,095.84 : 42,911.01 = 16,948.38 : x
2. Step 2: Convert to fraction form
   31,095.84/42,911.01 = 16,948.38/x
3. Step 3: Cross multiply
   31,095.84x = 42,911.01 × 16,948.38
4. Step 4: Simplify right side
   31,095.84x = 727,272,103.66
5. Step 5: Solve for x
   x = 727,272,103.66/31,095.84
6. Step 6: Final answer
   x = 23,388.08