Finding the Fourth Proportional to 42,684.45, 58,904.57 and 23,821.57

Step by Step Solution

1. Step 1: Write the proportion equation
   42,684.45 : 58,904.57 = 23,821.57 : x
2. Step 2: Convert to fraction form
   42,684.45/58,904.57 = 23,821.57/x
3. Step 3: Cross multiply
   42,684.45x = 58,904.57 × 23,821.57
4. Step 4: Simplify right side
   42,684.45x = 1,403,199,337.57
5. Step 5: Solve for x
   x = 1,403,199,337.57/42,684.45
6. Step 6: Final answer
   x = 32,873.78