Finding the Fourth Proportional to 34,787.34, 52,185.06 and 12,611.16

Step by Step Solution

1. Step 1: Write the proportion equation
   34,787.34 : 52,185.06 = 12,611.16 : x
2. Step 2: Convert to fraction form
   34,787.34/52,185.06 = 12,611.16/x
3. Step 3: Cross multiply
   34,787.34x = 52,185.06 × 12,611.16
4. Step 4: Simplify right side
   34,787.34x = 658,114,141.27
5. Step 5: Solve for x
   x = 658,114,141.27/34,787.34
6. Step 6: Final answer
   x = 18,918.21