Finding the Fourth Proportional to 22,874.58, 31,567.52 and 12,804.74

Step by Step Solution

1. Step 1: Write the proportion equation
   22,874.58 : 31,567.52 = 12,804.74 : x
2. Step 2: Convert to fraction form
   22,874.58/31,567.52 = 12,804.74/x
3. Step 3: Cross multiply
   22,874.58x = 31,567.52 × 12,804.74
4. Step 4: Simplify right side
   22,874.58x = 404,213,886.04
5. Step 5: Solve for x
   x = 404,213,886.04/22,874.58
6. Step 6: Final answer
   x = 17,670.88