Finding the Fourth Proportional to 42,542.84, 58,722.05 and 24,642.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,542.84 : 58,722.05 = 24,642.25 : x
2. Step 2: Convert to fraction form
   42,542.84/58,722.05 = 24,642.25/x
3. Step 3: Cross multiply
   42,542.84x = 58,722.05 × 24,642.25
4. Step 4: Simplify right side
   42,542.84x = 1,447,043,019.79
5. Step 5: Solve for x
   x = 1,447,043,019.79/42,542.84
6. Step 6: Final answer
   x = 34,013.79