Finding the Fourth Proportional to 39,819.42, 59,734.41 and 30,477.18

Step by Step Solution

1. Step 1: Write the proportion equation
   39,819.42 : 59,734.41 = 30,477.18 : x
2. Step 2: Convert to fraction form
   39,819.42/59,734.41 = 30,477.18/x
3. Step 3: Cross multiply
   39,819.42x = 59,734.41 × 30,477.18
4. Step 4: Simplify right side
   39,819.42x = 1,820,536,365.76
5. Step 5: Solve for x
   x = 1,820,536,365.76/39,819.42
6. Step 6: Final answer
   x = 45,719.81