Finding the Fourth Proportional to 11,816.21, 17,731.71 and 4,796.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,816.21 : 17,731.71 = 4,796.25 : x
2. Step 2: Convert to fraction form
   11,816.21/17,731.71 = 4,796.25/x
3. Step 3: Cross multiply
   11,816.21x = 17,731.71 × 4,796.25
4. Step 4: Simplify right side
   11,816.21x = 85,045,647.59
5. Step 5: Solve for x
   x = 85,045,647.59/11,816.21
6. Step 6: Final answer
   x = 7,197.37