Finding the Fourth Proportional to 32,719.89, 49,038.59 and 13,977.75

Step by Step Solution

1. Step 1: Write the proportion equation
   32,719.89 : 49,038.59 = 13,977.75 : x
2. Step 2: Convert to fraction form
   32,719.89/49,038.59 = 13,977.75/x
3. Step 3: Cross multiply
   32,719.89x = 49,038.59 × 13,977.75
4. Step 4: Simplify right side
   32,719.89x = 685,449,151.37
5. Step 5: Solve for x
   x = 685,449,151.37/32,719.89
6. Step 6: Final answer
   x = 20,949.01