Finding the Fourth Proportional to 31,047.58, 42,884.13 and 22,536.10

Step by Step Solution

1. Step 1: Write the proportion equation
   31,047.58 : 42,884.13 = 22,536.10 : x
2. Step 2: Convert to fraction form
   31,047.58/42,884.13 = 22,536.10/x
3. Step 3: Cross multiply
   31,047.58x = 42,884.13 × 22,536.10
4. Step 4: Simplify right side
   31,047.58x = 966,441,042.09
5. Step 5: Solve for x
   x = 966,441,042.09/31,047.58
6. Step 6: Final answer
   x = 31,127.74