Finding the Fourth Proportional to 42,687.84, 58,911.78 and 23,826.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42,687.84 : 58,911.78 = 23,826.18 : x
2. Step 2: Convert to fraction form
   42,687.84/58,911.78 = 23,826.18/x
3. Step 3: Cross multiply
   42,687.84x = 58,911.78 × 23,826.18
4. Step 4: Simplify right side
   42,687.84x = 1,403,642,674.40
5. Step 5: Solve for x
   x = 1,403,642,674.40/42,687.84
6. Step 6: Final answer
   x = 32,881.56