Finding the Fourth Proportional to 32,407.83, 44,728.61 and 18,978.30

Step by Step Solution

1. Step 1: Write the proportion equation
   32,407.83 : 44,728.61 = 18,978.30 : x
2. Step 2: Convert to fraction form
   32,407.83/44,728.61 = 18,978.30/x
3. Step 3: Cross multiply
   32,407.83x = 44,728.61 × 18,978.30
4. Step 4: Simplify right side
   32,407.83x = 848,872,884.27
5. Step 5: Solve for x
   x = 848,872,884.27/32,407.83
6. Step 6: Final answer
   x = 26,193.45