Finding the Fourth Proportional to 42,889.74, 59,210.25 and 33,308.13

Step by Step Solution

1. Step 1: Write the proportion equation
   42,889.74 : 59,210.25 = 33,308.13 : x
2. Step 2: Convert to fraction form
   42,889.74/59,210.25 = 33,308.13/x
3. Step 3: Cross multiply
   42,889.74x = 59,210.25 × 33,308.13
4. Step 4: Simplify right side
   42,889.74x = 1,972,182,537.79
5. Step 5: Solve for x
   x = 1,972,182,537.79/42,889.74
6. Step 6: Final answer
   x = 45,982.62