Finding the Fourth Proportional to 22,061.54, 33,091.50 and 5,421.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,061.54 : 33,091.50 = 5,421.62 : x
2. Step 2: Convert to fraction form
   22,061.54/33,091.50 = 5,421.62/x
3. Step 3: Cross multiply
   22,061.54x = 33,091.50 × 5,421.62
4. Step 4: Simplify right side
   22,061.54x = 179,409,538.23
5. Step 5: Solve for x
   x = 179,409,538.23/22,061.54
6. Step 6: Final answer
   x = 8,132.23