Finding the Fourth Proportional to 32,651.51, 48,966.98 and 12,659.59

Step by Step Solution

1. Step 1: Write the proportion equation
   32,651.51 : 48,966.98 = 12,659.59 : x
2. Step 2: Convert to fraction form
   32,651.51/48,966.98 = 12,659.59/x
3. Step 3: Cross multiply
   32,651.51x = 48,966.98 × 12,659.59
4. Step 4: Simplify right side
   32,651.51x = 619,901,959.46
5. Step 5: Solve for x
   x = 619,901,959.46/32,651.51
6. Step 6: Final answer
   x = 18,985.40