Finding the Fourth Proportional to 14,533.02, 19,915.89 and 13,133.34

Step by Step Solution

1. Step 1: Write the proportion equation
   14,533.02 : 19,915.89 = 13,133.34 : x
2. Step 2: Convert to fraction form
   14,533.02/19,915.89 = 13,133.34/x
3. Step 3: Cross multiply
   14,533.02x = 19,915.89 × 13,133.34
4. Step 4: Simplify right side
   14,533.02x = 261,562,154.77
5. Step 5: Solve for x
   x = 261,562,154.77/14,533.02
6. Step 6: Final answer
   x = 17,997.78