Finding the Fourth Proportional to 22,358.34, 30,858.27 and 12,932.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,358.34 : 30,858.27 = 12,932.34 : x
2. Step 2: Convert to fraction form
   22,358.34/30,858.27 = 12,932.34/x
3. Step 3: Cross multiply
   22,358.34x = 30,858.27 × 12,932.34
4. Step 4: Simplify right side
   22,358.34x = 399,069,639.45
5. Step 5: Solve for x
   x = 399,069,639.45/22,358.34
6. Step 6: Final answer
   x = 17,848.80