Finding the Fourth Proportional to 31,044.06, 42,841.71 and 16,897.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,044.06 : 42,841.71 = 16,897.82 : x
2. Step 2: Convert to fraction form
   31,044.06/42,841.71 = 16,897.82/x
3. Step 3: Cross multiply
   31,044.06x = 42,841.71 × 16,897.82
4. Step 4: Simplify right side
   31,044.06x = 723,931,504.07
5. Step 5: Solve for x
   x = 723,931,504.07/31,044.06
6. Step 6: Final answer
   x = 23,319.49