Finding the Fourth Proportional to 42,790.72, 59,047.84 and 23,924.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,790.72 : 59,047.84 = 23,924.20 : x
2. Step 2: Convert to fraction form
   42,790.72/59,047.84 = 23,924.20/x
3. Step 3: Cross multiply
   42,790.72x = 59,047.84 × 23,924.20
4. Step 4: Simplify right side
   42,790.72x = 1,412,672,333.73
5. Step 5: Solve for x
   x = 1,412,672,333.73/42,790.72
6. Step 6: Final answer
   x = 33,013.52