Finding the Fourth Proportional to 13,870.44, 19,134.53 and 13,333.34

Step by Step Solution

1. Step 1: Write the proportion equation
   13,870.44 : 19,134.53 = 13,333.34 : x
2. Step 2: Convert to fraction form
   13,870.44/19,134.53 = 13,333.34/x
3. Step 3: Cross multiply
   13,870.44x = 19,134.53 × 13,333.34
4. Step 4: Simplify right side
   13,870.44x = 255,127,031.89
5. Step 5: Solve for x
   x = 255,127,031.89/13,870.44
6. Step 6: Final answer
   x = 18,393.58