Finding the Fourth Proportional to 32,100.82, 44,280.57 and 19,345.30

Step by Step Solution

1. Step 1: Write the proportion equation
   32,100.82 : 44,280.57 = 19,345.30 : x
2. Step 2: Convert to fraction form
   32,100.82/44,280.57 = 19,345.30/x
3. Step 3: Cross multiply
   32,100.82x = 44,280.57 × 19,345.30
4. Step 4: Simplify right side
   32,100.82x = 856,620,910.82
5. Step 5: Solve for x
   x = 856,620,910.82/32,100.82
6. Step 6: Final answer
   x = 26,685.33