Finding the Fourth Proportional to 23,384.88, 35,056.58 and 8,590.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,384.88 : 35,056.58 = 8,590.34 : x
2. Step 2: Convert to fraction form
   23,384.88/35,056.58 = 8,590.34/x
3. Step 3: Cross multiply
   23,384.88x = 35,056.58 × 8,590.34
4. Step 4: Simplify right side
   23,384.88x = 301,147,723.20
5. Step 5: Solve for x
   x = 301,147,723.20/23,384.88
6. Step 6: Final answer
   x = 12,877.88