Finding the Fourth Proportional to 17,261.91, 25,888.41 and 4,783.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,261.91 : 25,888.41 = 4,783.05 : x
2. Step 2: Convert to fraction form
   17,261.91/25,888.41 = 4,783.05/x
3. Step 3: Cross multiply
   17,261.91x = 25,888.41 × 4,783.05
4. Step 4: Simplify right side
   17,261.91x = 123,825,559.45
5. Step 5: Solve for x
   x = 123,825,559.45/17,261.91
6. Step 6: Final answer
   x = 7,173.34