Finding the Fourth Proportional to 32,940.42, 49,410.69 and 15,422.55

Step by Step Solution

1. Step 1: Write the proportion equation
   32,940.42 : 49,410.69 = 15,422.55 : x
2. Step 2: Convert to fraction form
   32,940.42/49,410.69 = 15,422.55/x
3. Step 3: Cross multiply
   32,940.42x = 49,410.69 × 15,422.55
4. Step 4: Simplify right side
   32,940.42x = 762,038,837.06
5. Step 5: Solve for x
   x = 762,038,837.06/32,940.42
6. Step 6: Final answer
   x = 23,133.85