Finding the Fourth Proportional to 22,526.18, 31,085.94 and 12,967.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,526.18 : 31,085.94 = 12,967.94 : x
2. Step 2: Convert to fraction form
   22,526.18/31,085.94 = 12,967.94/x
3. Step 3: Cross multiply
   22,526.18x = 31,085.94 × 12,967.94
4. Step 4: Simplify right side
   22,526.18x = 403,120,604.76
5. Step 5: Solve for x
   x = 403,120,604.76/22,526.18
6. Step 6: Final answer
   x = 17,895.65