Finding the Fourth Proportional to 32,145.16, 44,360.72 and 19,399

Step by Step Solution

1. Step 1: Write the proportion equation
   32,145.16 : 44,360.72 = 19,399 : x
2. Step 2: Convert to fraction form
   32,145.16/44,360.72 = 19,399/x
3. Step 3: Cross multiply
   32,145.16x = 44,360.72 × 19,399
4. Step 4: Simplify right side
   32,145.16x = 860,553,607.28
5. Step 5: Solve for x
   x = 860,553,607.28/32,145.16
6. Step 6: Final answer
   x = 26,770.86