Finding the Fourth Proportional to 22,422.58, 30,942.30 and 13,475.01

Step by Step Solution

1. Step 1: Write the proportion equation
   22,422.58 : 30,942.30 = 13,475.01 : x
2. Step 2: Convert to fraction form
   22,422.58/30,942.30 = 13,475.01/x
3. Step 3: Cross multiply
   22,422.58x = 30,942.30 × 13,475.01
4. Step 4: Simplify right side
   22,422.58x = 416,947,801.92
5. Step 5: Solve for x
   x = 416,947,801.92/22,422.58
6. Step 6: Final answer
   x = 18,595.00