Finding the Fourth Proportional to 42,084.50, 58,077.42 and 23,221.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,084.50 : 58,077.42 = 23,221.22 : x
2. Step 2: Convert to fraction form
   42,084.50/58,077.42 = 23,221.22/x
3. Step 3: Cross multiply
   42,084.50x = 58,077.42 × 23,221.22
4. Step 4: Simplify right side
   42,084.50x = 1,348,628,546.85
5. Step 5: Solve for x
   x = 1,348,628,546.85/42,084.50
6. Step 6: Final answer
   x = 32,045.73