Finding the Fourth Proportional to 31,045.22, 42,841.13 and 17,616.19

Step by Step Solution

1. Step 1: Write the proportion equation
   31,045.22 : 42,841.13 = 17,616.19 : x
2. Step 2: Convert to fraction form
   31,045.22/42,841.13 = 17,616.19/x
3. Step 3: Cross multiply
   31,045.22x = 42,841.13 × 17,616.19
4. Step 4: Simplify right side
   31,045.22x = 754,697,485.89
5. Step 5: Solve for x
   x = 754,697,485.89/31,045.22
6. Step 6: Final answer
   x = 24,309.62