Finding the Fourth Proportional to 42,084.57, 58,076.40 and 23,221.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,084.57 : 58,076.40 = 23,221.74 : x
2. Step 2: Convert to fraction form
   42,084.57/58,076.40 = 23,221.74/x
3. Step 3: Cross multiply
   42,084.57x = 58,076.40 × 23,221.74
4. Step 4: Simplify right side
   42,084.57x = 1,348,635,060.94
5. Step 5: Solve for x
   x = 1,348,635,060.94/42,084.57
6. Step 6: Final answer
   x = 32,045.83