Finding the Fourth Proportional to 22,071.48, 33,024.56 and 13,154.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,071.48 : 33,024.56 = 13,154.18 : x
2. Step 2: Convert to fraction form
   22,071.48/33,024.56 = 13,154.18/x
3. Step 3: Cross multiply
   22,071.48x = 33,024.56 × 13,154.18
4. Step 4: Simplify right side
   22,071.48x = 434,411,006.66
5. Step 5: Solve for x
   x = 434,411,006.66/22,071.48
6. Step 6: Final answer
   x = 19,682.01