Finding the Fourth Proportional to 11,796.80, 17,701.35 and 4,782.00

Step by Step Solution

1. Step 1: Write the proportion equation
   11,796.80 : 17,701.35 = 4,782.00 : x
2. Step 2: Convert to fraction form
   11,796.80/17,701.35 = 4,782.00/x
3. Step 3: Cross multiply
   11,796.80x = 17,701.35 × 4,782.00
4. Step 4: Simplify right side
   11,796.80x = 84,647,781.69
5. Step 5: Solve for x
   x = 84,647,781.69/11,796.80
6. Step 6: Final answer
   x = 7,175.49