Finding the Fourth Proportional to 32,670.37, 48,999.69 and 8,654.83

Step by Step Solution

1. Step 1: Write the proportion equation
   32,670.37 : 48,999.69 = 8,654.83 : x
2. Step 2: Convert to fraction form
   32,670.37/48,999.69 = 8,654.83/x
3. Step 3: Cross multiply
   32,670.37x = 48,999.69 × 8,654.83
4. Step 4: Simplify right side
   32,670.37x = 424,083,864.50
5. Step 5: Solve for x
   x = 424,083,864.50/32,670.37
6. Step 6: Final answer
   x = 12,980.69