Finding the Fourth Proportional to 20,061.01, 27,707.61 and 16,041.70

Step by Step Solution

1. Step 1: Write the proportion equation
   20,061.01 : 27,707.61 = 16,041.70 : x
2. Step 2: Convert to fraction form
   20,061.01/27,707.61 = 16,041.70/x
3. Step 3: Cross multiply
   20,061.01x = 27,707.61 × 16,041.70
4. Step 4: Simplify right side
   20,061.01x = 444,477,167.34
5. Step 5: Solve for x
   x = 444,477,167.34/20,061.01
6. Step 6: Final answer
   x = 22,156.27