Finding the Fourth Proportional to 32,620.88, 44,679.50 and 30,705.90

Step by Step Solution

1. Step 1: Write the proportion equation
   32,620.88 : 44,679.50 = 30,705.90 : x
2. Step 2: Convert to fraction form
   32,620.88/44,679.50 = 30,705.90/x
3. Step 3: Cross multiply
   32,620.88x = 44,679.50 × 30,705.90
4. Step 4: Simplify right side
   32,620.88x = 1,371,924,105.52
5. Step 5: Solve for x
   x = 1,371,924,105.52/32,620.88
6. Step 6: Final answer
   x = 42,056.63