Finding the Fourth Proportional to 22,577.04, 33,870.69 and 7,786.17

Step by Step Solution

1. Step 1: Write the proportion equation
   22,577.04 : 33,870.69 = 7,786.17 : x
2. Step 2: Convert to fraction form
   22,577.04/33,870.69 = 7,786.17/x
3. Step 3: Cross multiply
   22,577.04x = 33,870.69 × 7,786.17
4. Step 4: Simplify right side
   22,577.04x = 263,722,950.36
5. Step 5: Solve for x
   x = 263,722,950.36/22,577.04
6. Step 6: Final answer
   x = 11,681.02