Finding the Fourth Proportional to 42,784.61, 59,042.93 and 23,921.73

Step by Step Solution

1. Step 1: Write the proportion equation
   42,784.61 : 59,042.93 = 23,921.73 : x
2. Step 2: Convert to fraction form
   42,784.61/59,042.93 = 23,921.73/x
3. Step 3: Cross multiply
   42,784.61x = 59,042.93 × 23,921.73
4. Step 4: Simplify right side
   42,784.61x = 1,412,408,910.26
5. Step 5: Solve for x
   x = 1,412,408,910.26/42,784.61
6. Step 6: Final answer
   x = 33,012.08