Finding the Fourth Proportional to 11,561.34, 17,327.85 and 4,973.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,561.34 : 17,327.85 = 4,973.58 : x
2. Step 2: Convert to fraction form
   11,561.34/17,327.85 = 4,973.58/x
3. Step 3: Cross multiply
   11,561.34x = 17,327.85 × 4,973.58
4. Step 4: Simplify right side
   11,561.34x = 86,181,448.20
5. Step 5: Solve for x
   x = 86,181,448.20/11,561.34
6. Step 6: Final answer
   x = 7,454.28