Finding the Fourth Proportional to 42,225.30, 58,243.86 and 33,269.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,225.30 : 58,243.86 = 33,269.94 : x
2. Step 2: Convert to fraction form
   42,225.30/58,243.86 = 33,269.94/x
3. Step 3: Cross multiply
   42,225.30x = 58,243.86 × 33,269.94
4. Step 4: Simplify right side
   42,225.30x = 1,937,769,727.57
5. Step 5: Solve for x
   x = 1,937,769,727.57/42,225.30
6. Step 6: Final answer
   x = 45,891.20