Finding the Fourth Proportional to 32,440.86, 44,740.42 and 21,106.22

Step by Step Solution

1. Step 1: Write the proportion equation
   32,440.86 : 44,740.42 = 21,106.22 : x
2. Step 2: Convert to fraction form
   32,440.86/44,740.42 = 21,106.22/x
3. Step 3: Cross multiply
   32,440.86x = 44,740.42 × 21,106.22
4. Step 4: Simplify right side
   32,440.86x = 944,300,870.94
5. Step 5: Solve for x
   x = 944,300,870.94/32,440.86
6. Step 6: Final answer
   x = 29,108.38