Finding the Fourth Proportional to 39,144.42, 58,612.14 and 22,479.48

Step by Step Solution

1. Step 1: Write the proportion equation
   39,144.42 : 58,612.14 = 22,479.48 : x
2. Step 2: Convert to fraction form
   39,144.42/58,612.14 = 22,479.48/x
3. Step 3: Cross multiply
   39,144.42x = 58,612.14 × 22,479.48
4. Step 4: Simplify right side
   39,144.42x = 1,317,570,428.89
5. Step 5: Solve for x
   x = 1,317,570,428.89/39,144.42
6. Step 6: Final answer
   x = 33,659.21