Finding the Fourth Proportional to 32,071.72, 48,108.68 and 8,698.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,071.72 : 48,108.68 = 8,698.72 : x
2. Step 2: Convert to fraction form
   32,071.72/48,108.68 = 8,698.72/x
3. Step 3: Cross multiply
   32,071.72x = 48,108.68 × 8,698.72
4. Step 4: Simplify right side
   32,071.72x = 418,483,936.89
5. Step 5: Solve for x
   x = 418,483,936.89/32,071.72
6. Step 6: Final answer
   x = 13,048.38