Finding the Fourth Proportional to 31,052.04, 42,851.82 and 16,904.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,052.04 : 42,851.82 = 16,904.88 : x
2. Step 2: Convert to fraction form
   31,052.04/42,851.82 = 16,904.88/x
3. Step 3: Cross multiply
   31,052.04x = 42,851.82 × 16,904.88
4. Step 4: Simplify right side
   31,052.04x = 724,404,874.88
5. Step 5: Solve for x
   x = 724,404,874.88/31,052.04
6. Step 6: Final answer
   x = 23,328.74