Finding the Fourth Proportional to 32,945.91, 49,418.72 and 7,985.93

Step by Step Solution

1. Step 1: Write the proportion equation
   32,945.91 : 49,418.72 = 7,985.93 : x
2. Step 2: Convert to fraction form
   32,945.91/49,418.72 = 7,985.93/x
3. Step 3: Cross multiply
   32,945.91x = 49,418.72 × 7,985.93
4. Step 4: Simplify right side
   32,945.91x = 394,654,191.52
5. Step 5: Solve for x
   x = 394,654,191.52/32,945.91
6. Step 6: Final answer
   x = 11,978.85