Finding the Fourth Proportional to 23,461.56, 32,376.78 and 12,706.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,461.56 : 32,376.78 = 12,706.18 : x
2. Step 2: Convert to fraction form
   23,461.56/32,376.78 = 12,706.18/x
3. Step 3: Cross multiply
   23,461.56x = 32,376.78 × 12,706.18
4. Step 4: Simplify right side
   23,461.56x = 411,385,113.56
5. Step 5: Solve for x
   x = 411,385,113.56/23,461.56
6. Step 6: Final answer
   x = 17,534.43