Finding the Fourth Proportional to 42,326.79, 58,399.15 and 33,346.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,326.79 : 58,399.15 = 33,346.42 : x
2. Step 2: Convert to fraction form
   42,326.79/58,399.15 = 33,346.42/x
3. Step 3: Cross multiply
   42,326.79x = 58,399.15 × 33,346.42
4. Step 4: Simplify right side
   42,326.79x = 1,947,402,625.23
5. Step 5: Solve for x
   x = 1,947,402,625.23/42,326.79
6. Step 6: Final answer
   x = 46,008.75