Finding the Fourth Proportional to 32,611, 45,003.84 and 19,864.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,611 : 45,003.84 = 19,864.72 : x
2. Step 2: Convert to fraction form
   32,611/45,003.84 = 19,864.72/x
3. Step 3: Cross multiply
   32,611x = 45,003.84 × 19,864.72
4. Step 4: Simplify right side
   32,611x = 893,988,680.52
5. Step 5: Solve for x
   x = 893,988,680.52/32,611
6. Step 6: Final answer
   x = 27,413.72