Finding the Fourth Proportional to 23,656.52, 35,477.58 and 7,858.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,656.52 : 35,477.58 = 7,858.76 : x
2. Step 2: Convert to fraction form
   23,656.52/35,477.58 = 7,858.76/x
3. Step 3: Cross multiply
   23,656.52x = 35,477.58 × 7,858.76
4. Step 4: Simplify right side
   23,656.52x = 278,809,786.60
5. Step 5: Solve for x
   x = 278,809,786.60/23,656.52
6. Step 6: Final answer
   x = 11,785.75