Finding the Fourth Proportional to 11,773.91, 17,661.69 and 5,200.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,773.91 : 17,661.69 = 5,200.16 : x
2. Step 2: Convert to fraction form
   11,773.91/17,661.69 = 5,200.16/x
3. Step 3: Cross multiply
   11,773.91x = 17,661.69 × 5,200.16
4. Step 4: Simplify right side
   11,773.91x = 91,843,525.56
5. Step 5: Solve for x
   x = 91,843,525.56/11,773.91
6. Step 6: Final answer
   x = 7,800.60