Finding the Fourth Proportional to 42,085.88, 58,078.50 and 23,223

Step by Step Solution

1. Step 1: Write the proportion equation
   42,085.88 : 58,078.50 = 23,223 : x
2. Step 2: Convert to fraction form
   42,085.88/58,078.50 = 23,223/x
3. Step 3: Cross multiply
   42,085.88x = 58,078.50 × 23,223
4. Step 4: Simplify right side
   42,085.88x = 1,348,757,005.50
5. Step 5: Solve for x
   x = 1,348,757,005.50/42,085.88
6. Step 6: Final answer
   x = 32,047.73