Finding the Fourth Proportional to 22,827.66, 31,501.58 and 12,755.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,827.66 : 31,501.58 = 12,755.76 : x
2. Step 2: Convert to fraction form
   22,827.66/31,501.58 = 12,755.76/x
3. Step 3: Cross multiply
   22,827.66x = 31,501.58 × 12,755.76
4. Step 4: Simplify right side
   22,827.66x = 401,826,530.32
5. Step 5: Solve for x
   x = 401,826,530.32/22,827.66
6. Step 6: Final answer
   x = 17,602.62