Finding the Fourth Proportional to 32,667.30, 48,939.12 and 19,300.32

Step by Step Solution

1. Step 1: Write the proportion equation
   32,667.30 : 48,939.12 = 19,300.32 : x
2. Step 2: Convert to fraction form
   32,667.30/48,939.12 = 19,300.32/x
3. Step 3: Cross multiply
   32,667.30x = 48,939.12 × 19,300.32
4. Step 4: Simplify right side
   32,667.30x = 944,540,676.52
5. Step 5: Solve for x
   x = 944,540,676.52/32,667.30
6. Step 6: Final answer
   x = 28,913.95