Finding the Fourth Proportional to 32,786.86, 49,177.32 and 13,060.12

Step by Step Solution

1. Step 1: Write the proportion equation
   32,786.86 : 49,177.32 = 13,060.12 : x
2. Step 2: Convert to fraction form
   32,786.86/49,177.32 = 13,060.12/x
3. Step 3: Cross multiply
   32,786.86x = 49,177.32 × 13,060.12
4. Step 4: Simplify right side
   32,786.86x = 642,261,700.48
5. Step 5: Solve for x
   x = 642,261,700.48/32,786.86
6. Step 6: Final answer
   x = 19,589.00