Finding the Fourth Proportional to 32,128.51, 44,335.60 and 17,978.62

Step by Step Solution

1. Step 1: Write the proportion equation
   32,128.51 : 44,335.60 = 17,978.62 : x
2. Step 2: Convert to fraction form
   32,128.51/44,335.60 = 17,978.62/x
3. Step 3: Cross multiply
   32,128.51x = 44,335.60 × 17,978.62
4. Step 4: Simplify right side
   32,128.51x = 797,092,904.87
5. Step 5: Solve for x
   x = 797,092,904.87/32,128.51
6. Step 6: Final answer
   x = 24,809.52