Finding the Fourth Proportional to 42,084.48, 58,076.78 and 23,221.60

Step by Step Solution

1. Step 1: Write the proportion equation
   42,084.48 : 58,076.78 = 23,221.60 : x
2. Step 2: Convert to fraction form
   42,084.48/58,076.78 = 23,221.60/x
3. Step 3: Cross multiply
   42,084.48x = 58,076.78 × 23,221.60
4. Step 4: Simplify right side
   42,084.48x = 1,348,635,754.45
5. Step 5: Solve for x
   x = 1,348,635,754.45/42,084.48
6. Step 6: Final answer
   x = 32,045.92