Finding the Fourth Proportional to 42,980.85, 59,310.60 and 23,859.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,980.85 : 59,310.60 = 23,859.12 : x
2. Step 2: Convert to fraction form
   42,980.85/59,310.60 = 23,859.12/x
3. Step 3: Cross multiply
   42,980.85x = 59,310.60 × 23,859.12
4. Step 4: Simplify right side
   42,980.85x = 1,415,098,722.67
5. Step 5: Solve for x
   x = 1,415,098,722.67/42,980.85
6. Step 6: Final answer
   x = 32,923.94