Finding the Fourth Proportional to 10,977.63, 16,470.15 and 3,482.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,977.63 : 16,470.15 = 3,482.42 : x
2. Step 2: Convert to fraction form
   10,977.63/16,470.15 = 3,482.42/x
3. Step 3: Cross multiply
   10,977.63x = 16,470.15 × 3,482.42
4. Step 4: Simplify right side
   10,977.63x = 57,355,979.76
5. Step 5: Solve for x
   x = 57,355,979.76/10,977.63
6. Step 6: Final answer
   x = 5,224.81