Finding the Fourth Proportional to 42,820.14, 59,091.96 and 23,957.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,820.14 : 59,091.96 = 23,957.28 : x
2. Step 2: Convert to fraction form
   42,820.14/59,091.96 = 23,957.28/x
3. Step 3: Cross multiply
   42,820.14x = 59,091.96 × 23,957.28
4. Step 4: Simplify right side
   42,820.14x = 1,415,682,631.47
5. Step 5: Solve for x
   x = 1,415,682,631.47/42,820.14
6. Step 6: Final answer
   x = 33,061.14