Finding the Fourth Proportional to 42,971.59, 59,287.30 and 24,820

Step by Step Solution

1. Step 1: Write the proportion equation
   42,971.59 : 59,287.30 = 24,820 : x
2. Step 2: Convert to fraction form
   42,971.59/59,287.30 = 24,820/x
3. Step 3: Cross multiply
   42,971.59x = 59,287.30 × 24,820
4. Step 4: Simplify right side
   42,971.59x = 1,471,510,786
5. Step 5: Solve for x
   x = 1,471,510,786/42,971.59
6. Step 6: Final answer
   x = 34,243.81