Finding the Fourth Proportional to 30,993.57, 42,834.15 and 23,437.35

Step by Step Solution

1. Step 1: Write the proportion equation
   30,993.57 : 42,834.15 = 23,437.35 : x
2. Step 2: Convert to fraction form
   30,993.57/42,834.15 = 23,437.35/x
3. Step 3: Cross multiply
   30,993.57x = 42,834.15 × 23,437.35
4. Step 4: Simplify right side
   30,993.57x = 1,003,918,965.50
5. Step 5: Solve for x
   x = 1,003,918,965.50/30,993.57
6. Step 6: Final answer
   x = 32,391.20