Finding the Fourth Proportional to 42,687.60, 58,910.36 and 23,828.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,687.60 : 58,910.36 = 23,828.24 : x
2. Step 2: Convert to fraction form
   42,687.60/58,910.36 = 23,828.24/x
3. Step 3: Cross multiply
   42,687.60x = 58,910.36 × 23,828.24
4. Step 4: Simplify right side
   42,687.60x = 1,403,730,196.57
5. Step 5: Solve for x
   x = 1,403,730,196.57/42,687.60
6. Step 6: Final answer
   x = 32,883.79