Finding the Fourth Proportional to 30,477.83, 42,085.35 and 19,166.24

Step by Step Solution

1. Step 1: Write the proportion equation
   30,477.83 : 42,085.35 = 19,166.24 : x
2. Step 2: Convert to fraction form
   30,477.83/42,085.35 = 19,166.24/x
3. Step 3: Cross multiply
   30,477.83x = 42,085.35 × 19,166.24
4. Step 4: Simplify right side
   30,477.83x = 806,618,023.80
5. Step 5: Solve for x
   x = 806,618,023.80/30,477.83
6. Step 6: Final answer
   x = 26,465.73