Finding the Fourth Proportional to 49,496.32, 74,243.34 and 12,056.56

Step by Step Solution

1. Step 1: Write the proportion equation
   49,496.32 : 74,243.34 = 12,056.56 : x
2. Step 2: Convert to fraction form
   49,496.32/74,243.34 = 12,056.56/x
3. Step 3: Cross multiply
   49,496.32x = 74,243.34 × 12,056.56
4. Step 4: Simplify right side
   49,496.32x = 895,119,283.31
5. Step 5: Solve for x
   x = 895,119,283.31/49,496.32
6. Step 6: Final answer
   x = 18,084.56