Finding the Fourth Proportional to 22,651.42, 33,977.16 and 7,860.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,651.42 : 33,977.16 = 7,860.34 : x
2. Step 2: Convert to fraction form
   22,651.42/33,977.16 = 7,860.34/x
3. Step 3: Cross multiply
   22,651.42x = 33,977.16 × 7,860.34
4. Step 4: Simplify right side
   22,651.42x = 267,072,029.83
5. Step 5: Solve for x
   x = 267,072,029.83/22,651.42
6. Step 6: Final answer
   x = 11,790.52