Finding the Fourth Proportional to 42,564.92, 58,641.72 and 33,609.11

Step by Step Solution

1. Step 1: Write the proportion equation
   42,564.92 : 58,641.72 = 33,609.11 : x
2. Step 2: Convert to fraction form
   42,564.92/58,641.72 = 33,609.11/x
3. Step 3: Cross multiply
   42,564.92x = 58,641.72 × 33,609.11
4. Step 4: Simplify right side
   42,564.92x = 1,970,896,018.07
5. Step 5: Solve for x
   x = 1,970,896,018.07/42,564.92
6. Step 6: Final answer
   x = 46,303.29