Finding the Fourth Proportional to 22,804.30, 31,470.51 and 12,732.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,804.30 : 31,470.51 = 12,732.34 : x
2. Step 2: Convert to fraction form
   22,804.30/31,470.51 = 12,732.34/x
3. Step 3: Cross multiply
   22,804.30x = 31,470.51 × 12,732.34
4. Step 4: Simplify right side
   22,804.30x = 400,693,233.29
5. Step 5: Solve for x
   x = 400,693,233.29/22,804.30
6. Step 6: Final answer
   x = 17,570.95