Finding the Fourth Proportional to 33,477.71, 50,219.51 and 12,417.98

Step by Step Solution

1. Step 1: Write the proportion equation
   33,477.71 : 50,219.51 = 12,417.98 : x
2. Step 2: Convert to fraction form
   33,477.71/50,219.51 = 12,417.98/x
3. Step 3: Cross multiply
   33,477.71x = 50,219.51 × 12,417.98
4. Step 4: Simplify right side
   33,477.71x = 623,624,870.79
5. Step 5: Solve for x
   x = 623,624,870.79/33,477.71
6. Step 6: Final answer
   x = 18,628.06