Finding the Fourth Proportional to 22,978.56, 34,389.76 and 13,751.04

Step by Step Solution

1. Step 1: Write the proportion equation
   22,978.56 : 34,389.76 = 13,751.04 : x
2. Step 2: Convert to fraction form
   22,978.56/34,389.76 = 13,751.04/x
3. Step 3: Cross multiply
   22,978.56x = 34,389.76 × 13,751.04
4. Step 4: Simplify right side
   22,978.56x = 472,894,965.35
5. Step 5: Solve for x
   x = 472,894,965.35/22,978.56
6. Step 6: Final answer
   x = 20,579.83